Merge lp:~inddiana/diana-addons/edgar_diana_addons_anulacion_factura into lp:diana-addons

[[SISB] Edgar Rivero]

[IMP] Se agrega modulo de anulacion de factura.

[lp:~inddiana/diana-addons/edgar_diana_addons_anulacion_factura]

44. By [SISB] Edgar Rivero on 2014-10-13

[FIX] Se corrige error con direccion de modulo.

45. By [SISB] Edgar Rivero on 2014-10-13

[FIX] Corregido nombre de funcion.

46. By [SISB] Edgar Rivero on 2014-10-13

[IMP] Se edita traduccion.

Unmerged revisions

46. By [SISB] Edgar Rivero on 2014-10-13

[IMP] Se edita traduccion.

45. By [SISB] Edgar Rivero on 2014-10-13

[FIX] Corregido nombre de funcion.

44. By [SISB] Edgar Rivero on 2014-10-13

[FIX] Se corrige error con direccion de modulo.

43. By [SISB] Edgar Rivero on 2014-09-17

[IMP] Se ajusta traduccion al cambio del nombre del modulo.

42. By [SISB] Edgar Rivero on 2014-09-16

[IMP] Se agrega modulo de anulacion de factura.

=== added directory 'anular_factura'
=== added file 'anular_factura/__init__.py'
--- anular_factura/__init__.py	1970-01-01 00:00:00 +0000
+++ anular_factura/__init__.py	2014-10-13 21:29:58 +0000
@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+import model

=== added file 'anular_factura/__openerp__.py'
--- anular_factura/__openerp__.py	1970-01-01 00:00:00 +0000
+++ anular_factura/__openerp__.py	2014-10-13 21:29:58 +0000
@@ -0,0 +1,48 @@
+# -*- encoding: utf-8 -*-
+##############################################################################
+#
+# This program is Free Software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+{
+    'name': 'Anular Factura',
+    'version': '0.1',
+    'category': 'Accounting/Account',
+    'description':'Modulo para la anulacion de facturas',
+    'author': 'Industrias Diana, C.A.',
+    'website': 'http://www.industriasdiana.gob.ve',
+    'depends': ['account', 
+                'l10n_ve_fiscal_requirements',
+                'l10n_ve_withholding_src',
+                'l10n_ve_withholding_muni',
+                'l10n_ve_withholding_iva',
+                'l10n_ve_withholding_islr',
+                'l10n_ve_presupuesto',
+                ],
+    'update_xml': [
+        'security/cancel_invoice_security.xml',
+        'security/ir.model.access.csv',
+        'view/log_cancel_invoice.xml',
+        'view/cancel_invoice.xml',
+        'secuence/cancel_invoice_sequence.xml',
+        #~ 'report_cancel_invoice.xml',
+        'workflow/invoice_wh_workflow.xml',
+    ],
+    'data': [
+    ],
+    'installable': True,
+    'active': False,
+}

=== added directory 'anular_factura/i18n'
=== added file 'anular_factura/i18n/es_VE.mo'
Binary files anular_factura/i18n/es_VE.mo	1970-01-01 00:00:00 +0000 and anular_factura/i18n/es_VE.mo	2014-10-13 21:29:58 +0000 differ
=== added file 'anular_factura/i18n/es_VE.po'
--- anular_factura/i18n/es_VE.po	1970-01-01 00:00:00 +0000
+++ anular_factura/i18n/es_VE.po	2014-10-13 21:29:58 +0000
@@ -0,0 +1,369 @@
+# Translation of OpenERP Server.
+# This file contains the translation of the following modules:
+#	* anular_factura
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: OpenERP Server 6.0.4\n"
+"Report-Msgid-Bugs-To: [e-mail]\n"
+"POT-Creation-Date: 2014-10-13 21:22+0000\n"
+"PO-Revision-Date: 2014-10-13 16:58-0400\n"
+"Last-Translator: Edgar Rivero <[e-mail]>\n"
+"Language-Team: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: \n"
+
+#. module: anular_factura
+#: field:account.invoice,sisb_picking_ids:0
+msgid "Pickings"
+msgstr "Albaranes"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:303
+#, python-format
+msgid "La retencion de ISLR pertenece a diferentes facturas. No puede ser anulado"
+msgstr "La retencion de ISLR pertenece a diferentes facturas. No puede ser anulado"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:537
+#, python-format
+msgid "The account move wasn't created, process aborted."
+msgstr "The account move wasn't created, process aborted."
+
+#. module: anular_factura
+#: field:log.cancel.invoice,res_id:0
+msgid "Object ID"
+msgstr "ID Objeto"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:383
+#, python-format
+msgid "La retencion Municipal pertenece a diferentes facturas. No puede ser anulado"
+msgstr "La retencion Municipal pertenece a diferentes facturas. No puede ser anulado"
+
+#. module: anular_factura
+#: selection:cancel.invoice,state:0
+msgid "Ratified"
+msgstr "Ratificado"
+
+#. module: anular_factura
+#: field:cancel.invoice,period_id:0
+msgid "Period"
+msgstr "Periodo"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: view:log.cancel.invoice:0
+msgid "Group By..."
+msgstr "Agrupar Por..."
+
+#. module: anular_factura
+#: field:cancel.invoice,state:0
+msgid "State"
+msgstr "Estado"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: selection:cancel.invoice,state:0
+msgid "Draft"
+msgstr "Borrador"
+
+#. module: anular_factura
+#: sql_constraint:cancel.invoice:0
+msgid "The invoice is already in another document!"
+msgstr "La factura ya está en otro documento!"
+
+#. module: anular_factura
+#: field:cancel.invoice,move_cancel_ids:0
+msgid "Journal Entries Canceled"
+msgstr "Asientos"
+
+#. module: anular_factura
+#: field:cancel.invoice,name:0
+msgid "Sequence Cancel"
+msgstr "Secuencia de Anulación"
+
+#. module: anular_factura
+#: field:cancel.invoice,date_invoice:0
+msgid "Date Invoice"
+msgstr "Fecha de Factura"
+
+#. module: anular_factura
+#: field:cancel.invoice,partner_id:0
+msgid "Partner"
+msgstr "Empresa"
+
+#. module: anular_factura
+#: field:cancel.invoice,reference:0
+msgid "Reference Invoice"
+msgstr "Referencia de Factura"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:249
+#: code:addons/anular_factura/model/cancel_invoice.py:253
+#: code:addons/anular_factura/model/cancel_invoice.py:276
+#: code:addons/anular_factura/model/cancel_invoice.py:297
+#: code:addons/anular_factura/model/cancel_invoice.py:303
+#: code:addons/anular_factura/model/cancel_invoice.py:324
+#: code:addons/anular_factura/model/cancel_invoice.py:331
+#: code:addons/anular_factura/model/cancel_invoice.py:351
+#: code:addons/anular_factura/model/cancel_invoice.py:357
+#: code:addons/anular_factura/model/cancel_invoice.py:377
+#: code:addons/anular_factura/model/cancel_invoice.py:383
+#: code:addons/anular_factura/model/herencia_retencion.py:28
+#: code:addons/anular_factura/model/herencia_retencion.py:44
+#, python-format
+msgid "Error !"
+msgstr "Error !"
+
+#. module: anular_factura
+#: field:log.cancel.invoice,date_create:0
+msgid "Creation Date"
+msgstr "Fecha de Creacion"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: field:cancel.invoice,company_id:0
+#: view:log.cancel.invoice:0
+#: field:log.cancel.invoice,company_id:0
+msgid "Company"
+msgstr "Compañia"
+
+#. module: anular_factura
+#: field:log.cancel.invoice,res_model:0
+msgid "Object"
+msgstr "Objeto"
+
+#. module: anular_factura
+#: field:cancel.invoice,log_lines:0
+msgid "Log Cancel"
+msgstr "Registro de Anulación"
+
+#. module: anular_factura
+#: model:ir.model,name:anular_factura.model_islr_wh_doc
+msgid "Document Withholding Income"
+msgstr "Documento de Retención de ISLR"
+
+#. module: anular_factura
+#: field:log.cancel.invoice,user_id:0
+msgid "User"
+msgstr "Usuario"
+
+#. module: anular_factura
+#: model:ir.model,name:anular_factura.model_log_cancel_invoice
+msgid "Log de anulacion de facturas"
+msgstr "Registro de anulación de facturas"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:537
+#, python-format
+msgid "Alert !"
+msgstr "Alerta !"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: selection:cancel.invoice,state:0
+msgid "Approved"
+msgstr "Aprobado"
+
+#. module: anular_factura
+#: field:cancel.invoice,user_ratify:0
+msgid "Ratification of User"
+msgstr "Ratificado por"
+
+#. module: anular_factura
+#: field:cancel.invoice,user_request:0
+msgid "Requesting User"
+msgstr "Requerido por"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+msgid "Execute"
+msgstr "Ejecutar"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:297
+#, python-format
+msgid "La retencion de ISLR se encuentra fuera de periodo. No puede ser anulado"
+msgstr "La retencion de ISLR se encuentra fuera de periodo. No puede ser anulado"
+
+#. module: anular_factura
+#: constraint:account.invoice:0
+msgid "The Document you have been entering for this Partner has already been recorded"
+msgstr "El documento que esta registrando para este Cliente ya ha sido registrada"
+
+#. module: anular_factura
+#: field:cancel.invoice,date:0
+msgid "Date of Request"
+msgstr "Fecha de Petición"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: view:log.cancel.invoice:0
+msgid "Search Log"
+msgstr "Registro Busqueda"
+
+#. module: anular_factura
+#: field:account.invoice,cancel_invoice_id:0
+#: view:cancel.invoice:0
+#: model:ir.actions.act_window,name:anular_factura.action_cancel_invoice_act_window
+#: model:ir.ui.menu,name:anular_factura.menu_cancel_invoice
+msgid "Cancel Invoice"
+msgstr "Anulación de Factura"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:331
+#, python-format
+msgid "La retencion de IVA pertenece a diferentes facturas. No puede ser anulado"
+msgstr "La retencion de IVA pertenece a diferentes facturas. No puede ser anulado"
+
+#. module: anular_factura
+#: model:ir.model,name:anular_factura.model_cancel_invoice
+msgid "Anulacion de Factura"
+msgstr "Anulación de Factura"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:249
+#, python-format
+msgid "La factura se encuentra fuera de periodo. No puede ser anulado"
+msgstr "La factura se encuentra fuera de periodo. No puede ser anulado"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:324
+#, python-format
+msgid "La retencion de IVA se encuentra fuera de periodo impositivo. No puede ser anulado"
+msgstr "La retencion de IVA se encuentra fuera de periodo impositivo. No puede ser anulado"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:70
+#, python-format
+msgid "It is not allowed to duplicate"
+msgstr "No se permite duplicar"
+
+#. module: anular_factura
+#: field:cancel.invoice,date_document_invoice:0
+msgid "Date Document Invoice"
+msgstr "Fecha del Documento Factura"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+msgid "Journal Entry Canceled"
+msgstr "Asientos Anulados"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+msgid "Approve"
+msgstr "Aprobar"
+
+#. module: anular_factura
+#: field:log.cancel.invoice,name:0
+msgid "Message"
+msgstr "Mensaje"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/herencia_retencion.py:44
+#, python-format
+msgid "La retencion posee un documento de anulacion, no puede ser pasado a borrador"
+msgstr "La retencion posee un documento de anulacion, no puede ser pasado a borrador"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:351
+#, python-format
+msgid "La retencion de Responsabilidad Social se encuentra fuera de periodo. No puede ser anulado"
+msgstr "La retencion de Responsabilidad Social se encuentra fuera de periodo. No puede ser anulado"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:70
+#, python-format
+msgid "Action Denied!"
+msgstr "Acceso Denegado!"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: model:ir.actions.act_window,name:anular_factura.action_log_cancel_invoice_act_window
+#: model:ir.ui.menu,name:anular_factura.menu_log_cancel_invoice
+#: view:log.cancel.invoice:0
+msgid "Log Cancel Invoice"
+msgstr "Registro de Anulación de Factura"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: field:cancel.invoice,reason:0
+msgid "Reason for the cancellation"
+msgstr "Motivo de la cancelación"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+msgid "Ratify"
+msgstr "Ratificar"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:377
+#, python-format
+msgid "La retencion Municipal se encuentra fuera de periodo. No puede ser anulado"
+msgstr "La retencion Municipal se encuentra fuera de periodo. No puede ser anulado"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:276
+#, python-format
+msgid "La factura posee pagos distintos a retenciones, debe cancelar estos pagos antes de continuar."
+msgstr "La factura posee pagos distintos a retenciones, debe cancelar estos pagos antes de continuar."
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+#: selection:cancel.invoice,state:0
+msgid "Done"
+msgstr "Ejecutado"
+
+#. module: anular_factura
+#: model:ir.model,name:anular_factura.model_account_wh_muni
+#: model:ir.model,name:anular_factura.model_account_wh_src
+msgid "Social Responsibility Commitment Withholding"
+msgstr "Comentario de Retenciones de Responsabilidad Social"
+
+#. module: anular_factura
+#: field:cancel.invoice,invoice_id:0
+#: model:ir.model,name:anular_factura.model_account_invoice
+msgid "Invoice"
+msgstr "Facturas"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/herencia_retencion.py:28
+#, python-format
+msgid "La factura posee un documento de anulacion, no puede ser pasado a borrador"
+msgstr "La factura posee un documento de anulacion, no puede ser pasado a borrador"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:357
+#, python-format
+msgid "La retencion de Responsabilidad Social pertenece a diferentes facturas. No puede ser anulado"
+msgstr "La retencion de Responsabilidad Social pertenece a diferentes facturas. No puede ser anulado"
+
+#. module: anular_factura
+#: code:addons/anular_factura/model/cancel_invoice.py:253
+#, python-format
+msgid "La factura posee notas de credito o debito, no puede ser anulada."
+msgstr "La factura posee notas de credito o debito, no puede ser anulada."
+
+#. module: anular_factura
+#: field:cancel.invoice,user_approve:0
+msgid "Approbation User"
+msgstr "Aprobado por"
+
+#. module: anular_factura
+#: field:cancel.invoice,move_id:0
+msgid "Journal Entry"
+msgstr "Asiento de Anulación"
+
+#. module: anular_factura
+#: view:cancel.invoice:0
+msgid "Check"
+msgstr "Comprobar"
+
+#. module: anular_factura
+#: field:account.invoice,sisb_purchase_ids:0
+msgid "Purchases"
+msgstr "Ordenes de Compra"
+

=== added directory 'anular_factura/images'
=== added file 'anular_factura/images/caja_chica.png'
Binary files anular_factura/images/caja_chica.png	1970-01-01 00:00:00 +0000 and anular_factura/images/caja_chica.png	2014-10-13 21:29:58 +0000 differ
=== added file 'anular_factura/images/caja_chica_hover.png'
Binary files anular_factura/images/caja_chica_hover.png	1970-01-01 00:00:00 +0000 and anular_factura/images/caja_chica_hover.png	2014-10-13 21:29:58 +0000 differ
=== added directory 'anular_factura/model'
=== added file 'anular_factura/model/__init__.py'
--- anular_factura/model/__init__.py	1970-01-01 00:00:00 +0000
+++ anular_factura/model/__init__.py	2014-10-13 21:29:58 +0000
@@ -0,0 +1,4 @@
+# -*- coding: utf-8 -*-
+
+import cancel_invoice
+import herencia_retencion

=== added file 'anular_factura/model/cancel_invoice.py'
--- anular_factura/model/cancel_invoice.py	1970-01-01 00:00:00 +0000
+++ anular_factura/model/cancel_invoice.py	2014-10-13 21:29:58 +0000
@@ -0,0 +1,920 @@
+#!/usr/bin/python
+# -*- encoding: utf-8 -*-
+###########################################################################
+#    Copyright (C) Industrias Diana, C.A. (www.industriasdiana.gob.ve)
+#    All Rights Reserved
+###############Credits######################################################
+#    Developed by: Industrias Diana, C.A.
+##############################################################################
+
+from osv import fields, osv
+import netsvc
+import time
+from tools.translate import _
+import unicodedata
+
+"""
+Object writing Values
+One2many - Many2many
+Argument:
+    [(op, id, values)] 
+Where
+    op: the type of operation (link, create, remove, ...)
+    id: the ID of the resource (in case of a modification or unlink)
+    values: a dictionary of values for the distant record 
+Possible values for op:
+    0: create
+    1: write
+    2: unlink
+    6: set the link to a list of IDs given in the third argument (values) 
+    (0, 0,  { values })    link to a new record that needs to be created with the given values dictionary
+    (1, ID, { values })    update the linked record with id = ID (write *values* on it)
+    (2, ID)                remove and delete the linked record with id = ID (calls unlink on ID, that will delete the object completely, and the link to it as well)
+    (3, ID)                cut the link to the linked record with id = ID (delete the relationship between the two objects but does not delete the target object itself)
+    (4, ID)                link to existing record with id = ID (adds a relationship)
+    (5)                    unlink all (like using (3,ID) for all linked records)
+    (6, 0, [IDs])          replace the list of linked IDs (like using (5) then (4,ID) for each ID in the list of IDs)
+
+Ej: 'taxes_id':[(6,0,[1])]
+"""
+
+def elimina_tildes(s):
+    """
+    Funcion para eliminar las tildes de algun texto utilizando el modulo unicodedata.
+    """
+    return ''.join((c for c in unicodedata.normalize('NFD', s) if unicodedata.category(c) != 'Mn')).replace("'","")
+    
+
+class log_cancel_invoice(osv.osv):
+    _name = 'log.cancel.invoice'
+    _description = 'Log de anulacion de facturas'
+    _order = "id desc"
+    
+    _columns = {
+        'name': fields.char('Message', size=256, readonly=True, required=True),
+        'user_id': fields.many2one('res.users', 'User', readonly=True, required=True),
+        'res_model': fields.char('Object', size=56, readonly=True, required=True),
+        'res_id': fields.integer('Object ID', readonly=True, required=True),
+        'date_create': fields.date('Creation Date', readonly=True, required=True),
+        'company_id': fields.many2one('res.company', 'Company', readonly=True, required=True),
+    }
+    
+    _defaults = {
+        'user_id': lambda obj, cr, uid, context: uid,
+        'company_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
+        'date_create': lambda *a: time.strftime('%Y-%m-%d'),
+    }
+    
+    
+    def copy(self, cr, uid, id, default=None, context=None):
+        raise osv.except_osv(_('Action Denied!'),_('It is not allowed to duplicate'))
+        return False
+    
+log_cancel_invoice()
+
+
+class cancel_invoice(osv.osv):
+    _name = 'cancel.invoice'
+    _description = 'Anulacion de Factura'
+    _order = "id desc"
+    
+    
+    def _get_period(self, cr, uid, context=None):
+        periods = self.pool.get('account.period').find(cr, uid)
+        if periods:
+            return periods[0]
+        return False
+    
+    
+    def _get_logs(self, cr, uid, ids, name, arg, context=None):
+        obj_log = self.pool.get('log.cancel.invoice')
+        if context is None:
+            context = {}
+        
+        res = {}
+        for cancel_brw in self.browse(cr, uid, ids, context=context):
+            id = cancel_brw.id
+            res[id] = []
+            if cancel_brw.state == 'draft':
+                continue
+            
+            log_search = obj_log.search(cr, uid, [('res_model','=','cancel.invoice'),('res_id','=',id)])
+            res[id] = log_search
+            
+        return res
+    
+    
+    _columns = {
+        'name': fields.char('Sequence Cancel', size=256, required=True),
+        'reason': fields.char('Reason for the cancellation', size=256, required=True),
+        'invoice_id': fields.many2one('account.invoice', 'Invoice', required=True),
+        'date': fields.date('Date of Request', required=True),
+        'user_request': fields.many2one('res.users', 'Requesting User', readonly=True),
+        'user_approve': fields.many2one('res.users', 'Approbation User', readonly=True),
+        'user_ratify': fields.many2one('res.users', 'Ratification of User', readonly=True),
+        'state': fields.selection([('draft', 'Draft'),('approved', 'Approved'),
+                    ('ratified', 'Ratified'),('done', 'Done')], 'State', readonly=True),
+        'company_id': fields.many2one('res.company', 'Company', required=True),
+        'period_id': fields.many2one('account.period', 'Period', required=True),
+        'partner_id': fields.many2one('res.partner', 'Partner', required=True),
+        'move_id': fields.many2one('account.move', 'Journal Entry'),
+        'move_cancel_ids': fields.many2many('account.move', 'cancel_invoice_move_rel', 'cancel_id', 'move_id', 'Journal Entries Canceled'),
+        'reference': fields.related('invoice_id', 'reference', type='char', size=128, string='Reference Invoice', store=True, readonly=True),
+        'date_invoice': fields.related('invoice_id', 'date_invoice', type='date', string='Date Invoice', readonly=True),
+        'date_document_invoice': fields.related('invoice_id', 'date_document', type='date', string='Date Document Invoice', readonly=True),
+        'log_lines': fields.function(_get_logs, method=True, type='many2many', relation='log.cancel.invoice', string='Log Cancel'),
+    }
+    
+    _defaults = {
+        'state': 'draft',
+        'user_request': lambda obj, cr, uid, context: uid,
+        'company_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, c).company_id.id,
+        'date': lambda *a: time.strftime('%Y-%m-%d'),
+        'period_id': _get_period,
+        'name': '/',
+    }
+    
+    _sql_constraints = [
+        ('code_invoice_uniq', 'unique (invoice_id)', 'The invoice is already in another document!')
+    ]
+
+
+    #~ def onchange_fecha_periodo(self, cr, uid, ids, fecha, context=None):
+        #~ """
+        #~ On change para modificar el periodo, al momento de insertar una fecha
+        #~ """
+        #~ period_obj = self.pool.get('account.period')
+        #~ if not ids:
+            #~ ids = context.get('active_id', False)
+        #~ if fecha and ids:
+            #~ periodo = period_obj.find(cr, uid, fecha)
+            #~ periodo = period_obj.search(cr, uid, [('date_start', '<=', fecha), ('date_stop', '>=', fecha), ('state', '=', 'draft')])
+            #~ if not periodo:
+                #~ return {'value': {'periodo': None}, 'warning': {'message': 'El periodo para la fecha esta cerrado o no existe'}}
+            #~ return {'value': {'periodo': periodo}}
+        #~ else:
+            #~ return {'value': {'periodo': None}}
+    
+    
+    def create(self, cr, user, vals, context=None):
+        if context is None:
+            context = {}
+            
+        vals['name'] = self.pool.get('ir.sequence').get(cr, user, 'anular.factura.seq')
+        new_id = super(cancel_invoice, self).create(cr, user, vals, context)
+        
+        return new_id
+    
+    
+    def crear_log(self, cr, uid, ids, modif, text_m=False, context=None):
+        if context is None:
+            context = {}
+            
+        obj_log_invoice = self.pool.get('log.cancel.invoice')
+        
+        dict_state = {
+            'draft': 'Borrador',
+            'approved': 'Aprobado',
+            'ratified': 'Ratificado',
+            'done': 'Ejecutado',
+            'vacio': 'Error',
+        }
+        
+        if isinstance(ids, list):
+            id = ids[0]
+        else:
+            id = ids
+        
+        obj_cancel = self.browse(cr, uid, id, context=context)
+        if text_m:
+            text = text_m
+        else:
+            text = "Documento: %s, Factura: %s, se ha %s"%(obj_cancel.name, obj_cancel.invoice_id.reference, dict_state[modif.get('state', 'vacio')])
+            
+        log_dict = {
+            'name': text,
+            'res_model': 'cancel.invoice',
+            'res_id': id,
+        }
+        obj_log_invoice.create(cr, uid, log_dict, context=context)
+        return True
+    
+    
+    def aprobar_cancelacion(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
+        
+        modif = {'state': 'approved', 'user_approve': uid}
+        self.crear_log(cr, uid, ids, modif, False, context=context)
+        self.write(cr, uid, ids, modif, context=context)
+        return True
+    
+    
+    def ratificar_cancelacion(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
+            
+        modif = {'state': 'ratified', 'user_ratify': uid}
+        self.crear_log(cr, uid, ids, modif, False, context=context)
+        self.write(cr, uid, ids, modif, context=context)
+        return True
+    
+    
+    def ejecutar_cancelacion(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
+        
+        if self.validar_factura(cr, uid, ids, context=context):
+            self.create_account_move_reverse(cr, uid, ids, context=context)
+            self.anular_imputaciones(cr, uid, ids, context=context)
+            modif = {'state': 'done'}
+            self.crear_log(cr, uid, ids, modif, False, context=context)
+            self.write(cr, uid, ids, modif, context=context)
+            return True
+        else:
+            return False
+        
+    
+    def validar_factura(self, cr, uid, ids, context=None):
+        obj_wh_src_line = self.pool.get("account.wh.src.line")
+        obj_wh_muni_line = self.pool.get("account.wh.muni.line")
+        obj_wh_iva_line = self.pool.get("account.wh.iva.line")
+        obj_wh_islr_line = self.pool.get("islr.wh.doc.line")
+        
+        cancel_brw = self.browse(cr, uid, ids, context=context)[0]
+        invoice = cancel_brw.invoice_id
+        
+        """ Se valida que se encuentre en el mismo periodo la factura """
+        if invoice.period_id.id != cancel_brw.period_id.id:
+            raise osv.except_osv(_('Error !'), _('La factura se encuentra fuera de periodo. No puede ser anulado'))
+        
+        """ Se valida que la factura no posea notas de credito/debito """
+        if invoice.child_ids:
+            raise osv.except_osv(_('Error !'), _('La factura posee notas de credito o debito, no puede ser anulada.'))
+        
+        """ Verificar retenciones """
+        move_wh_list = []
+        if invoice.islr_wh_doc_id or obj_wh_islr_line.search(cr, uid, [('invoice_id','=',invoice.id)]):
+            """ Impuestos ISLR"""
+            move_wh_list += self.validar_islr(cr, uid, ids, context=context)
+            
+        if invoice.wh_iva_id or obj_wh_iva_line.search(cr, uid, [('invoice_id','=',invoice.id)]):
+            """ Impuestos IVA"""
+            move_wh_list += self.validar_iva(cr, uid, ids, context=context)
+            
+        if invoice.wh_src_id or obj_wh_src_line.search(cr, uid, [('invoice_id','=',invoice.id)]):
+            """ Impuestos SRC"""
+            move_wh_list += self.validar_src(cr, uid, ids, context=context)
+        
+        if invoice.wh_muni_id or obj_wh_muni_line.search(cr, uid, [('invoice_id','=',invoice.id)]):
+            """ Impuestos MUNI"""
+            move_wh_list += self.validar_muni(cr, uid, ids, context=context)
+        
+        """ Validar Pagos """
+        move_ids = [x.move_id.id for x in invoice.move_lines]
+        if len(list(set(move_ids)-set(move_wh_list))) > 0:
+            raise osv.except_osv(_('Error !'), _('La factura posee pagos distintos a retenciones, debe cancelar estos pagos antes de continuar.'))
+        
+        return True
+    
+    
+    def validar_islr(self, cr, uid, ids, context=None):
+        """ Funcion para validar impuestos islr """
+        obj_wh_islr_line = self.pool.get("islr.wh.doc.line")
+
+        cancel_brw = self.browse(cr, uid, ids, context=context)[0]
+        invoice = cancel_brw.invoice_id
+        
+        moves_wh_list = []
+        
+        wh_islr = invoice.islr_wh_doc_id
+        if not invoice.islr_wh_doc_id:
+            line_ids = obj_wh_islr_line.search(cr, uid, [('invoice_id','=',invoice.id)])
+            wh_islr = obj_wh_islr_line.browse(cr, uid, line_ids)[0].islr_wh_doc_id
+        
+        if wh_islr.state == 'done':
+            if wh_islr.period_id.id != cancel_brw.period_id.id:
+                raise osv.except_osv(_('Error !'), _('La retencion de ISLR se encuentra fuera de periodo. No puede ser anulado'))
+                
+        for islr_line in wh_islr.concept_ids:
+            if islr_line.move_id:
+                moves_wh_list.append(islr_line.move_id.id)
+            if islr_line.invoice_id.id != invoice.id:
+                raise osv.except_osv(_('Error !'), _('La retencion de ISLR pertenece a diferentes facturas. No puede ser anulado'))
+                
+        return moves_wh_list
+    
+    
+    def validar_iva(self, cr, uid, ids, context=None):
+        """ Funcion para validar impuestos iva """
+        txt_iva_line = self.pool.get('txt.iva.line')
+        obj_wh_iva_line = self.pool.get("account.wh.iva.line")
+        cancel_brw = self.browse(cr, uid, ids, context=context)[0]
+        invoice = cancel_brw.invoice_id
+        
+        moves_wh_list = []
+        
+        wh_iva = invoice.wh_iva_id
+        if not invoice.wh_iva_id:
+            line_ids = obj_wh_iva_line.search(cr, uid, [('invoice_id','=',invoice.id)])
+            wh_iva = obj_wh_iva_line.browse(cr, uid, line_ids)[0].retention_id
+        
+        txt_lines = txt_iva_line.search(cr, uid, [('invoice_id','=',invoice.id)])
+        if len(txt_lines) > 0:
+            raise osv.except_osv(_('Error !'), _('La retencion de IVA se encuentra fuera de periodo impositivo. No puede ser anulado'))
+            
+        #if wh_iva.state == 'done':
+        for iva_line in wh_iva.wh_lines:
+            if iva_line.move_id:
+                moves_wh_list.append(iva_line.move_id.id)
+            if iva_line.invoice_id.id != invoice.id:
+                raise osv.except_osv(_('Error !'), _('La retencion de IVA pertenece a diferentes facturas. No puede ser anulado'))
+                
+        return moves_wh_list
+    
+    
+    def validar_src(self, cr, uid, ids, context=None):
+        """ Funcion para validar impuestos src """
+        obj_wh_src_line = self.pool.get("account.wh.src.line")
+        cancel_brw = self.browse(cr, uid, ids, context=context)[0]
+        invoice = cancel_brw.invoice_id
+        
+        moves_wh_list = []
+        
+        wh_src = invoice.wh_src_id
+        if not invoice.wh_src_id:
+            line_ids = obj_wh_src_line.search(cr, uid, [('invoice_id','=',invoice.id)])
+            wh_src = obj_wh_src_line.browse(cr, uid, line_ids)[0].wh_id
+        
+        if wh_src.state == 'done':
+            if wh_src.period_id.id != cancel_brw.period_id.id:
+                raise osv.except_osv(_('Error !'), _('La retencion de Responsabilidad Social se encuentra fuera de periodo. No puede ser anulado'))
+                
+        for src_line in wh_src.line_ids:
+            if src_line.move_id:
+                moves_wh_list.append(src_line.move_id.id)
+            if src_line.invoice_id.id != invoice.id:
+                raise osv.except_osv(_('Error !'), _('La retencion de Responsabilidad Social pertenece a diferentes facturas. No puede ser anulado'))
+                
+        return moves_wh_list
+    
+    
+    def validar_muni(self, cr, uid, ids, context=None):
+        """ Funcion para validar impuestos muni """
+        obj_wh_muni_line = self.pool.get("account.wh.muni.line")
+        cancel_brw = self.browse(cr, uid, ids, context=context)[0]
+        invoice = cancel_brw.invoice_id
+        
+        moves_wh_list = []
+        
+        wh_muni = invoice.wh_muni_id
+        if not invoice.wh_muni_id:
+            line_ids = obj_wh_muni_line.search(cr, uid, [('invoice_id','=',invoice.id)])
+            wh_muni = obj_wh_muni_line.browse(cr, uid, line_ids)[0].wh_id
+        
+        if wh_muni.state == 'done':
+            if wh_muni.period_id.id != cancel_brw.period_id.id:
+                raise osv.except_osv(_('Error !'), _('La retencion Municipal se encuentra fuera de periodo. No puede ser anulado'))
+        
+        for muni_line in wh_muni.line_ids:
+            if muni_line.move_id:
+                moves_wh_list.append(muni_line.move_id.id)
+            if muni_line.invoice_id.id != invoice.id:
+                raise osv.except_osv(_('Error !'), _('La retencion Municipal pertenece a diferentes facturas. No puede ser anulado'))
+                
+        return moves_wh_list
+    
+    
+    def create_account_move_reverse(self, cr, uid, ids, context=None):
+        obj_acc_move = self.pool.get("account.move")
+        obj_acc_move_line = self.pool.get("account.move.line")
+        obj_analityc_line = self.pool.get("account.analytic.line")
+        obj_inv = self.pool.get("account.invoice")
+        obj_data = self.pool.get('ir.model.data')
+        obj_period = self.pool.get('account.period')
+        obj_journal = self.pool.get('account.journal')
+        obj_picking = self.pool.get('stock.picking')
+        obj_purchase = self.pool.get('purchase.order')
+        
+        data_id = obj_data.search(cr, uid, [('model','=','account.journal'), ('name','=','sisb_journal_invoice_cancel')])
+        data = obj_data.browse(cr, uid, data_id[0], context=context)
+        
+        obj_cancel = self.browse(cr, uid, ids, context=context)[0]
+        
+        invoice_id = obj_cancel.invoice_id
+        move_inv_ids = invoice_id.move_id and [invoice_id.move_id.id] or []
+        
+        brw_move = obj_acc_move.browse(cr, uid, move_inv_ids, context)
+        
+        reconcil_ids = []
+        unreconcil_ids = []
+        journal_id = data.res_id or False
+        date = time.strftime('%Y-%m-%d')
+        period_id = obj_period.find(cr, uid, date, context=context)
+        if isinstance(period_id, list):
+            period_id = period_id[0]
+
+        journal_brw = obj_journal.browse(cr, uid, journal_id, context=context)
+        
+        company_currency = journal_brw.company_id.currency_id.id
+        current_currency = invoice_id.currency_id.id
+        ref_anulado = 'anulado-'+invoice_id.reference
+        
+        info_move = {
+            'cancel_invoice': obj_cancel,
+            'journal_id': journal_id,
+            'period_id': period_id,
+            'date': date,
+            'currency_id': company_currency <> current_currency and current_currency or False,
+        }
+        
+        if invoice_id.move_id:
+            move = invoice_id.move_id
+            #Creando asiento para reverso
+            move_dict = {
+                #~ 'name': obj.name,
+                'ref': move.name,
+                'to_check': 1,
+                'journal_id': journal_id,
+                'period_id': period_id,
+                'date': date,
+                'company_id': move.company_id.id,
+            }
+
+            move_id = obj_acc_move.create(cr, uid, move_dict, context)
+            total_amount = 0.0
+            obj_acc_move.write(cr, uid, [invoice_id.move_id.id], {'ref': ref_anulado}, context=context)
+            
+            brw_move_reverse = obj_acc_move.browse(cr, uid, move_id, context)
+            text_m = "Documento: %s, Factura: %s, Se crea Asiento Reverso"%(obj_cancel.name, obj_cancel.invoice_id.reference)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+            if move_id:
+                unreconcil_ids = [x.id for x in move.line_id if x.account_id.id == invoice_id.account_id.id]
+                #Creando reverso de apuntes
+                for line in move.line_id:
+                    credit = line.debit or 0.0
+                    debit = line.credit or 0.0
+                    move_line = {
+                        'journal_id': journal_id,
+                        'credit': credit,
+                        'debit': debit,
+                        'account_id': line.account_id.id,
+                        'period_id': period_id,
+                        'move_id': move_id,
+                        'name': line.name,
+                        'partner_id': line.partner_id and line.partner_id.id or False,
+                        'date': date,
+                        'currency_id': info_move['currency_id'],
+                        'analytic_account_id': line.analytic_account_id and line.analytic_account_id.id or False,
+                        'tax_amount': line.tax_amount,
+                        'amount_currency': line.amount_currency,
+                        'product_id': line.product_id and line.product_id.id or False,
+                        'product_uom_id': line.product_uom_id and line.product_uom_id.id or False,
+                        'quantity': line.quantity,
+                    }
+                    move_line_id = obj_acc_move_line.create(cr, uid, move_line, context)
+                    if line.account_id.id == invoice_id.account_id.id:
+                        reconcil_ids.append(move_line_id)
+                    
+                    """ Modificando referencias """                    
+                    obj_acc_move_line.write(cr, uid, [line.id], {'ref': ref_anulado}, context=context)
+                
+                """ Se agrega informacion de la eliminacion """
+                name_inv = invoice_id.name or ''
+                self.write(cr, uid, ids, {'move_cancel_ids': [(4, invoice_id.move_id.id)], 'move_id': move_id}, context=context)
+                obj_inv.write(cr, uid, [invoice_id.id], {'name': ref_anulado+' '+name_inv, 'reference': ref_anulado, 'nro_ctrl': 'anulado-'+invoice_id.nro_ctrl,'cancel_invoice_id': obj_cancel.id, 'move_id': False}, context=context)
+                text_m = "Documento: %s, Factura: %s, Se modifican datos de la factura y se desvincula asiento %s de la factura"%(obj_cancel.name, obj_cancel.invoice_id.reference, move.name)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                
+                """ Eliminar otros documentos """
+                reconcil_wh_ids, unreconcil_wh_ids = self.borrar_retenciones(cr, uid, ids, move_id, info_move, context=context)
+                
+                if unreconcil_wh_ids:
+                    unreconcil_ids += unreconcil_wh_ids
+                    
+                if reconcil_wh_ids:
+                    reconcil_ids += reconcil_wh_ids
+                
+                reconcil_ids += unreconcil_ids
+                
+                """ Desconciliar Apuntes usados en la factura """
+                obj_acc_move_line._remove_move_reconcile(cr, uid, unreconcil_ids, context=context)
+                text_m = "Documento: %s, Factura: %s, Se desconcilian asientos asociados a la factura"%(obj_cancel.name, obj_cancel.invoice_id.reference)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                
+                """ Aprobar asiento """
+                isok = obj_acc_move.button_validate(cr, uid, [move_id], context)
+                
+                """ Se concilian los apuntes de la factura del reverso """
+                isok = obj_acc_move_line.reconcile_partial(cr, uid, reconcil_ids, 'manual', context)
+                text_m = "Documento: %s, Factura: %s, Se concilian asientos con asiento reverso"%(obj_cancel.name, obj_cancel.invoice_id.reference)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                
+                """ Se activa el workflow de la factura para reinicio del workflow del documento y luego cancelar """
+                wf_service = netsvc.LocalService("workflow")
+                wf_service.trg_delete(uid, 'account.invoice', invoice_id.id, cr)
+                wf_service.trg_create(uid, 'account.invoice', invoice_id.id, cr)
+                wf_service.trg_validate(uid, 'account.invoice', invoice_id.id, 'anular_factura', cr)
+                text_m = "Documento: %s, Factura: %s, Se cancela factura"%(obj_cancel.name, obj_cancel.invoice_id.reference)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                
+                if invoice_id.sisb_picking_ids:
+                    """ Colocar albaranes para facturar """
+                    for picking in invoice_id.sisb_picking_ids:
+                        obj_picking.write(cr, uid, [picking.id], {'invoice_state': '2binvoiced'}, context=context)
+                        obj_inv.write(cr, uid, [invoice_id.id], {'sisb_picking_ids': [(3, picking.id)]})
+                        text_m = "Documento: %s, Factura: %s, Se coloca Albaran %s para facturar"%(obj_cancel.name, obj_cancel.invoice_id.reference, picking.name)
+                        self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                else:
+                    """ No hay albaranes crear otra vez factura con metodo desde compra"""
+                    for purchase in invoice_id.sisb_purchase_ids:
+                        #~ obj_purchase.wkf_confirm_order(cr, uid, [purchase.id], context=context)
+                        obj_purchase.action_invoice_create(cr, uid, [purchase.id], context)
+                        #~ wf_service.trg_validate(uid, 'purchase.order', purchase.id, 'purchase_confirm', cr)
+                
+            else:
+                raise osv.except_osv(_('Alert !'), _('The account move wasn\'t created, process aborted.'))
+            
+        return True
+    
+    
+    def borrar_retenciones(self, cr, uid, ids, move_id, info_move, context=None):
+        obj_wh_islr_line = self.pool.get("islr.wh.doc.line")
+        obj_wh_iva_line = self.pool.get("account.wh.iva.line")
+        obj_wh_src_line = self.pool.get("account.wh.src.line")
+        obj_wh_muni_line = self.pool.get("account.wh.muni.line")
+        
+        reconcil_wh_ids_total = []
+        unreconcil_wh_ids_total = []
+        reconcil_wh_ids = []
+        unreconcil_wh_ids = []
+        cancel_invoice = info_move['cancel_invoice']
+        
+        """ Eliminar Retencion de ISLR """
+        if cancel_invoice.invoice_id.islr_wh_doc_id  or obj_wh_islr_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)]):
+            wh_name = cancel_invoice.invoice_id.islr_wh_doc_id
+            if wh_name:
+                wh_name = wh_name.name
+            else:
+                line_ids = obj_wh_islr_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)])
+                wh_name = obj_wh_islr_line.browse(cr, uid, line_ids)[0].islr_wh_doc_id.name
+            text_m = "Documento: %s, Factura: %s, Se inicia cancelacion de retencion de ISLR %s"%(cancel_invoice.name, cancel_invoice.invoice_id.reference, wh_name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            reconcil_wh_ids, unreconcil_wh_ids = self.anular_retencion_islr(cr, uid, ids, move_id, info_move, context=context)
+            reconcil_wh_ids_total += reconcil_wh_ids
+            unreconcil_wh_ids_total += unreconcil_wh_ids
+        
+        reconcil_wh_ids = []
+        unreconcil_wh_ids = []    
+        """ Eliminar Retencion de IVA """
+        if cancel_invoice.invoice_id.wh_iva_id or obj_wh_iva_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)]):
+            wh_name = cancel_invoice.invoice_id.wh_iva_id
+            if wh_name:
+                wh_name = wh_name.name
+            else:
+                line_ids = obj_wh_iva_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)])
+                wh_name = obj_wh_iva_line.browse(cr, uid, line_ids)[0].retention_id.name
+            text_m = "Documento: %s, Factura: %s, Se inicia cancelacion de retencion de IVA %s"%(cancel_invoice.name, cancel_invoice.invoice_id.reference, wh_name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            reconcil_wh_ids, unreconcil_wh_ids = self.anular_retencion_iva(cr, uid, ids, move_id, info_move, context=context)
+            reconcil_wh_ids_total += reconcil_wh_ids
+            unreconcil_wh_ids_total += unreconcil_wh_ids
+            
+        reconcil_wh_ids = []
+        unreconcil_wh_ids = []
+        """ Eliminar Retencion de Responsabilidad Social """
+        if cancel_invoice.invoice_id.wh_src_id or obj_wh_src_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)]):
+            wh_name = cancel_invoice.invoice_id.wh_src_id
+            if wh_name:
+                wh_name = wh_name.number
+            else:
+                line_ids = obj_wh_src_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)])
+                wh_name = obj_wh_src_line.browse(cr, uid, line_ids)[0].wh_id.number
+            text_m = "Documento: %s, Factura: %s, Se inicia cancelacion de retencion de SRC %s"%(cancel_invoice.name, cancel_invoice.invoice_id.reference, wh_name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            reconcil_wh_ids, unreconcil_wh_ids = self.anular_retencion_src(cr, uid, ids, move_id, info_move, context=context)
+            reconcil_wh_ids_total += reconcil_wh_ids
+            unreconcil_wh_ids_total += unreconcil_wh_ids
+            
+        reconcil_wh_ids = []
+        unreconcil_wh_ids = []
+        """ Eliminar Retencion de Municipal """
+        if cancel_invoice.invoice_id.wh_muni_id or obj_wh_muni_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)]):
+            wh_name = cancel_invoice.invoice_id.wh_muni_id
+            if wh_name:
+                wh_name = wh_name.name
+            else:
+                line_ids = obj_wh_muni_line.search(cr, uid, [('invoice_id','=',cancel_invoice.invoice_id.id)])
+                wh_name = obj_wh_muni_line.browse(cr, uid, line_ids)[0].wh_id.name
+            text_m = "Documento: %s, Factura: %s, Se inicia cancelacion de retencion de Municipal %s"%(cancel_invoice.name, cancel_invoice.invoice_id.reference, wh_name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            reconcil_wh_ids, unreconcil_wh_ids = self.anular_retencion_muni(cr, uid, ids, move_id, info_move, context=context)
+            reconcil_wh_ids_total += reconcil_wh_ids
+            unreconcil_wh_ids_total += unreconcil_wh_ids
+        
+        return reconcil_wh_ids_total, unreconcil_wh_ids_total
+    
+    
+    def anular_retencion_islr(self, cr, uid, ids, move_id, info_move, context=None):
+        """ Funcion para eliminar retencion de impuestos sobre la renta
+        y anular el documento. """
+        obj_acc_move = self.pool.get("account.move")
+        obj_acc_move_line = self.pool.get("account.move.line")
+        obj_inv = self.pool.get("account.invoice")
+        obj_xml_doc_line = self.pool.get("islr.wh.doc.line")
+        obj_xml_wh_line = self.pool.get("islr.xml.wh.line")
+        
+        reconcil_ids = []
+        unreconcil_ids = []
+        
+        cancel_invoice = info_move['cancel_invoice']
+        invoice_id = cancel_invoice.invoice_id
+        wh_islr = invoice_id.islr_wh_doc_id
+        if not invoice_id.islr_wh_doc_id:
+            line_ids = obj_xml_doc_line.search(cr, uid, [('invoice_id','=',invoice_id.id)])
+            wh_islr = obj_xml_doc_line.browse(cr, uid, line_ids)[0].islr_wh_doc_id
+        
+        for concept in wh_islr.concept_ids:
+            if concept.move_id:
+                unreconcil_ids = [x.id for x in concept.move_id.line_id if x.account_id.id == invoice_id.account_id.id]
+                for line in concept.move_id.line_id:
+                    credit = line.debit or 0.0
+                    debit = line.credit or 0.0
+                    move_line = {
+                        'journal_id': info_move['journal_id'],
+                        'credit': credit,
+                        'debit': debit,
+                        'account_id': line.account_id.id,
+                        'period_id': info_move['period_id'],
+                        'move_id': move_id,
+                        'name': line.name,
+                        'partner_id': line.partner_id and line.partner_id.id or False,
+                        'date': info_move['date'],
+                        'currency_id': info_move['currency_id'],
+                        'analytic_account_id': line.analytic_account_id and line.analytic_account_id.id or False,
+                        'tax_amount': line.tax_amount,
+                        'amount_currency': line.amount_currency,
+                        'product_id': line.product_id and line.product_id.id or False,
+                        'product_uom_id': line.product_uom_id and line.product_uom_id.id or False,
+                        'quantity': line.quantity,
+                    }
+                    move_line_id = obj_acc_move_line.create(cr, uid, move_line, context)
+                    if line.account_id.id == invoice_id.account_id.id:
+                        reconcil_ids.append(move_line_id)
+                        
+                    obj_acc_move_line.write(cr, uid, [line.id], {'name': 'ANULADO-'+line.name}, context=context)
+                
+                self.write(cr, uid, ids, {'move_cancel_ids': [(4, concept.move_id.id)]}, context=context)
+                text_m = "Documento: %s, Factura: %s, Se desvincula asiento %s de la retencion de ISLR %s"%(cancel_invoice.name, invoice_id.reference, concept.move_id.name, wh_islr.name)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                obj_xml_doc_line.write(cr, uid, [concept.id], {'move_id': False}, context=context)
+                
+            if concept.xml_ids:
+                del_xml = [x.id for x in concept.xml_ids]
+                obj_xml_wh_line.unlink(cr, uid, del_xml)
+                text_m = "Documento: %s, Factura: %s, Se eliminan lineas xml de la retencion de ISLR %s"%(cancel_invoice.name, invoice_id.reference, wh_islr.name)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+            """ Se activa el workflow de la retencion islr para reinicio del workflow del documento y luego cancelar """
+            wf_service = netsvc.LocalService("workflow")
+            wf_service.trg_delete(uid, 'islr.wh.doc', wh_islr.id, cr)
+            wf_service.trg_create(uid, 'islr.wh.doc', wh_islr.id, cr)
+            wf_service.trg_validate(uid, 'islr.wh.doc', wh_islr.id, 'anular_factura', cr)
+            text_m = "Documento: %s, Factura: %s, Se cancela retencion de ISLR %s"%(cancel_invoice.name, invoice_id.reference, wh_islr.name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+        return reconcil_ids, unreconcil_ids
+    
+    
+    def anular_retencion_iva(self, cr, uid, ids, move_id, info_move, context=None):
+        """ Funcion para eliminar retencion de impuestos al valor agregado
+        y anular el documento. """
+        obj_acc_move_line = self.pool.get("account.move.line")
+        obj_inv = self.pool.get("account.invoice")
+        obj_wh_iva_line = self.pool.get("account.wh.iva.line")
+        obj_wh_iva_line_tax = self.pool.get("account.wh.iva.line.tax")
+        
+        reconcil_ids = []
+        unreconcil_ids = []
+        
+        cancel_invoice = info_move['cancel_invoice']
+        invoice_id = cancel_invoice.invoice_id
+        wh_iva = invoice_id.wh_iva_id
+        if not invoice_id.wh_iva_id:
+            line_ids = obj_wh_iva_line.search(cr, uid, [('invoice_id','=',invoice_id.id)])
+            wh_iva = obj_wh_iva_line.browse(cr, uid, line_ids)[0].retention_id
+        
+        for iva_line in wh_iva.wh_lines:
+            if iva_line.move_id:
+                unreconcil_ids = [x.id for x in iva_line.move_id.line_id if x.account_id.id == invoice_id.account_id.id]
+                for line in iva_line.move_id.line_id:
+                    credit = line.debit or 0.0
+                    debit = line.credit or 0.0
+                    move_line = {
+                        'journal_id': info_move['journal_id'],
+                        'credit': credit,
+                        'debit': debit,
+                        'account_id': line.account_id.id,
+                        'period_id': info_move['period_id'],
+                        'move_id': move_id,
+                        'name': line.name,
+                        'partner_id': line.partner_id and line.partner_id.id or False,
+                        'date': info_move['date'],
+                        'currency_id': info_move['currency_id'],
+                        'analytic_account_id': line.analytic_account_id and line.analytic_account_id.id or False,
+                        'tax_amount': line.tax_amount,
+                        'amount_currency': line.amount_currency,
+                        'product_id': line.product_id and line.product_id.id or False,
+                        'product_uom_id': line.product_uom_id and line.product_uom_id.id or False,
+                        'quantity': line.quantity,
+                    }
+                    move_line_id = obj_acc_move_line.create(cr, uid, move_line, context)
+                    if line.account_id.id == invoice_id.account_id.id:
+                        reconcil_ids.append(move_line_id)
+                        
+                    obj_acc_move_line.write(cr, uid, [line.id], {'name': 'ANULADO-'+line.name}, context=context)
+                
+                self.write(cr, uid, ids, {'move_cancel_ids': [(4, iva_line.move_id.id)]}, context=context)
+                text_m = "Documento: %s, Factura: %s, Se desvincula asiento %s de la retencion de IVA %s"%(cancel_invoice.name, invoice_id.reference, iva_line.move_id.name, wh_iva.name)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                obj_wh_iva_line.write(cr, uid, [iva_line.id], {'move_id': False}, context=context)
+                
+            #~ if iva_line.tax_line:
+                #~ del_tax = [x.id for x in iva_line.tax_line]
+                #~ obj_wh_iva_line_tax.unlink(cr, uid, del_tax)
+                #~ text_m = "Documento: %s, Factura: %s, Se eliminan lineas de impuesto de la retencion de IVA %s"%(cancel_invoice.name, invoice_id.reference, wh_iva.name)
+                #~ self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+            """ Se activa el workflow de la retencion iva para reinicio del workflow del documento y luego cancelar """
+            wf_service = netsvc.LocalService("workflow")
+            wf_service.trg_delete(uid, 'account.wh.iva', wh_iva.id, cr)
+            wf_service.trg_create(uid, 'account.wh.iva', wh_iva.id, cr)
+            wf_service.trg_validate(uid, 'account.wh.iva', wh_iva.id, 'anular_factura', cr)
+            text_m = "Documento: %s, Factura: %s, Se cancela retencion de IVA %s"%(cancel_invoice.name, invoice_id.reference, wh_iva.name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+        return reconcil_ids, unreconcil_ids
+    
+    
+    def anular_retencion_src(self, cr, uid, ids, move_id, info_move, context=None):
+        """ Funcion para eliminar retencion de impuestos de responsabilidad social
+        y anular el documento. """
+        obj_acc_move_line = self.pool.get("account.move.line")
+        obj_inv = self.pool.get("account.invoice")
+        obj_wh_src_line = self.pool.get("account.wh.src.line")
+        
+        reconcil_ids = []
+        unreconcil_ids = []
+        
+        cancel_invoice = info_move['cancel_invoice']
+        invoice_id = cancel_invoice.invoice_id
+        wh_src = invoice_id.wh_src_id
+        if not invoice_id.wh_src_id:
+            line_ids = obj_wh_src_line.search(cr, uid, [('invoice_id','=',invoice_id.id)])
+            wh_src = obj_wh_src_line.browse(cr, uid, line_ids)[0].wh_id
+        
+        for src_line in wh_src.line_ids:
+            if src_line.move_id:
+                unreconcil_ids = [x.id for x in src_line.move_id.line_id if x.account_id.id == invoice_id.account_id.id]
+                for line in src_line.move_id.line_id:
+                    credit = line.debit or 0.0
+                    debit = line.credit or 0.0
+                    move_line = {
+                        'journal_id': info_move['journal_id'],
+                        'credit': credit,
+                        'debit': debit,
+                        'account_id': line.account_id.id,
+                        'period_id': info_move['period_id'],
+                        'move_id': move_id,
+                        'name': line.name,
+                        'partner_id': line.partner_id and line.partner_id.id or False,
+                        'date': info_move['date'],
+                        'currency_id': info_move['currency_id'],
+                        'analytic_account_id': line.analytic_account_id and line.analytic_account_id.id or False,
+                        'tax_amount': line.tax_amount,
+                        'amount_currency': line.amount_currency,
+                        'product_id': line.product_id and line.product_id.id or False,
+                        'product_uom_id': line.product_uom_id and line.product_uom_id.id or False,
+                        'quantity': line.quantity,
+                    }
+                    move_line_id = obj_acc_move_line.create(cr, uid, move_line, context)
+                    if line.account_id.id == invoice_id.account_id.id:
+                        reconcil_ids.append(move_line_id)
+                        
+                    obj_acc_move_line.write(cr, uid, [line.id], {'name': 'ANULADO-'+line.name}, context=context)
+                
+                self.write(cr, uid, ids, {'move_cancel_ids': [(4, src_line.move_id.id)]}, context=context)
+                text_m = "Documento: %s, Factura: %s, Se desvincula asiento %s de la retencion de SRC %s"%(cancel_invoice.name, invoice_id.reference, src_line.move_id.name, wh_src.number)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                obj_wh_src_line.write(cr, uid, [src_line.id], {'move_id': False}, context=context)
+            
+            """ Se activa el workflow de la retencion src para reinicio del workflow del documento y luego cancelar """
+            wf_service = netsvc.LocalService("workflow")
+            wf_service.trg_delete(uid, 'account.wh.src', wh_src.id, cr)
+            wf_service.trg_create(uid, 'account.wh.src', wh_src.id, cr)
+            wf_service.trg_validate(uid, 'account.wh.src', wh_src.id, 'anular_factura', cr)
+            text_m = "Documento: %s, Factura: %s, Se cancela retencion de SRC %s"%(cancel_invoice.name, invoice_id.reference, wh_src.number)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+        return reconcil_ids, unreconcil_ids
+    
+    
+    def anular_retencion_muni(self, cr, uid, ids, move_id, info_move, context=None):
+        """ Funcion para eliminar retencion de impuestos municipales
+        y anular el documento. """
+        obj_acc_move_line = self.pool.get("account.move.line")
+        obj_inv = self.pool.get("account.invoice")
+        obj_wh_muni_line = self.pool.get("account.wh.muni.line")
+        
+        reconcil_ids = []
+        unreconcil_ids = []
+        
+        cancel_invoice = info_move['cancel_invoice']
+        invoice_id = cancel_invoice.invoice_id
+        wh_muni = invoice_id.wh_muni_id
+        if not invoice_id.wh_muni_id:
+            line_ids = obj_wh_muni_line.search(cr, uid, [('invoice_id','=',invoice_id.id)])
+            wh_muni = obj_wh_muni_line.browse(cr, uid, line_ids)[0].wh_id
+        
+        for muni_line in wh_muni.line_ids:
+            if muni_line.move_id:
+                unreconcil_ids = [x.id for x in muni_line.move_id.line_id if x.account_id.id == invoice_id.account_id.id]
+                for line in muni_line.move_id.line_id:
+                    credit = line.debit or 0.0
+                    debit = line.credit or 0.0
+                    move_line = {
+                        'journal_id': info_move['journal_id'],
+                        'credit': credit,
+                        'debit': debit,
+                        'account_id': line.account_id.id,
+                        'period_id': info_move['period_id'],
+                        'move_id': move_id,
+                        'name': line.name,
+                        'partner_id': line.partner_id and line.partner_id.id or False,
+                        'date': info_move['date'],
+                        'currency_id': info_move['currency_id'],
+                        'analytic_account_id': line.analytic_account_id and line.analytic_account_id.id or False,
+                        'tax_amount': line.tax_amount,
+                        'amount_currency': line.amount_currency,
+                        'product_id': line.product_id and line.product_id.id or False,
+                        'product_uom_id': line.product_uom_id and line.product_uom_id.id or False,
+                        'quantity': line.quantity,
+                    }
+                    move_line_id = obj_acc_move_line.create(cr, uid, move_line, context)
+                    if line.account_id.id == invoice_id.account_id.id:
+                        reconcil_ids.append(move_line_id)
+                        
+                    obj_acc_move_line.write(cr, uid, [line.id], {'name': 'ANULADO-'+line.name}, context=context)
+                
+                self.write(cr, uid, ids, {'move_cancel_ids': [(4, muni_line.move_id.id)]}, context=context)
+                text_m = "Documento: %s, Factura: %s, Se desvincula asiento %s de la retencion de Municipal %s"%(cancel_invoice.name, invoice_id.reference, muni_line.move_id.name, wh_muni.name)
+                self.crear_log(cr, uid, ids, {}, text_m, context=context)
+                obj_wh_muni_line.write(cr, uid, [muni_line.id], {'move_id': False}, context=context)
+            
+            """ Se activa el workflow de la retencion src para reinicio del workflow del documento y luego cancelar """
+            wf_service = netsvc.LocalService("workflow")
+            wf_service.trg_delete(uid, 'account.wh.muni', wh_muni.id, cr)
+            wf_service.trg_create(uid, 'account.wh.muni', wh_muni.id, cr)
+            wf_service.trg_validate(uid, 'account.wh.muni', wh_muni.id, 'anular_factura', cr)
+            text_m = "Documento: %s, Factura: %s, Se cancela retencion de Municipal %s"%(cancel_invoice.name, invoice_id.reference, wh_muni.name)
+            self.crear_log(cr, uid, ids, {}, text_m, context=context)
+            
+        return reconcil_ids, unreconcil_ids
+    
+    
+    def anular_imputaciones(self, cr, uid, ids, context=None):
+        obj_inv = self.pool.get("account.invoice")
+        obj_imputacion = self.pool.get('presupuesto.imputacion.linea')
+        
+        obj_cancel = self.browse(cr, uid, ids, context=context)[0]
+        
+        invoice_id = obj_cancel.invoice_id
+        
+        imp_ids = obj_imputacion.search(cr, uid, [('ref','like',invoice_id.internal_number)])
+        imp_brw = obj_imputacion.browse(cr, uid, imp_ids, context=context)
+        for imp in imp_brw:
+            amount = imp.amount * -1
+            imp_dict = {
+                'ref': imp.ref,
+                'partida': imp.partida,
+                'partida_id': imp.partida_id.id,
+                'enlace_id': imp.enlace_id,
+                'model': imp.model,
+                'res_id': imp.res_id,
+                'fecha_imp': imp.fecha_imp,
+                'amount': amount,
+                'periodo': imp.periodo.id,
+                'accion_especifica_id': imp.accion_especifica_id.id,
+                'status': imp.status,
+                'state': imp.state,
+                'type': imp.type,
+                'type_create': imp.type_create,
+                'company_id': imp.company_id.id,
+                'checkear': imp.checkear
+            }
+            
+            obj_imputacion.create(cr, uid, imp_dict, context=context)
+        
+    
+cancel_invoice()

=== added file 'anular_factura/model/herencia_retencion.py'
--- anular_factura/model/herencia_retencion.py	1970-01-01 00:00:00 +0000
+++ anular_factura/model/herencia_retencion.py	2014-10-13 21:29:58 +0000
@@ -0,0 +1,87 @@
+#!/usr/bin/python
+# -*- encoding: utf-8 -*-
+###########################################################################
+#    Copyright (C) Industrias Diana, C.A. (www.industriasdiana.gob.ve)
+#    All Rights Reserved
+###############Credits######################################################
+#    Developed by: Industrias Diana, C.A.
+##############################################################################
+
+from osv import fields, osv
+import netsvc
+import time
+from tools.translate import _    
+
+
+class account_invoice(osv.osv):
+    _inherit = 'account.invoice'
+    
+    _columns = {
+        'cancel_invoice_id': fields.many2one('cancel.invoice', 'Cancel Invoice', readonly=True),
+        'sisb_picking_ids': fields.many2many('stock.picking', 'hoja_carga_picking_invoice_rel', 'invoice_id', 'picking_id', 'Pickings'),
+        'sisb_purchase_ids': fields.many2many('purchase.order', 'purchase_invoice_rel', 'invoice_id', 'purchase_id', 'Purchases'),
+    }
+
+
+    def action_cancel_draft(self, cr, uid, ids, *args):
+        if self.browse(cr, uid, ids)[0].cancel_invoice_id:
+            raise osv.except_osv(_('Error !'), _('La factura posee un documento de anulacion, no puede ser pasado a borrador'))
+            return False
+        else:
+            return super(account_invoice, self).action_cancel_draft(cr, uid, ids, args)
+            
+
+account_invoice()
+
+
+class islr_wh_doc(osv.osv):
+    _inherit = "islr.wh.doc"
+    
+    def action_cancel_draft(self,cr,uid,ids, *args):
+        """ Se implementa la funcion mas no es usado por el modulo de l10n_ve_withholding_islr.
+        El workflow jamas se cambia de cancel a dratf """
+        if self.browse(cr, uid, ids)[0].invoice_id.cancel_invoice_id:
+            raise osv.except_osv(_('Error !'), _('La retencion posee un documento de anulacion, no puede ser pasado a borrador'))
+            return False
+        else:
+            return super(islr_wh_doc, self).action_cancel_draft(cr, uid, ids, args)
+
+islr_wh_doc()
+
+
+class account_wh_src(osv.osv):
+    _inherit = "account.wh.src"
+
+    def action_draft(self, cr, uid, ids, context={}):
+        """ Se implementa funcion para que el workflow no se cambie de cancel a dratf
+        si pertenece a un documento de anulacion"""
+        if context is None:
+            context={}
+        brw = self.browse(cr,uid,ids[0],context)
+        inv_ids = [i.invoice_id.id for i in brw.line_ids if i.invoice_id.cancel_invoice_id]
+        if len(inv_ids) > 0:
+            return False
+        else:
+            return super(account_wh_src, self).action_draft(cr, uid, ids, context=context)
+            
+
+account_wh_src()
+
+
+class account_wh_muni(osv.osv):
+    _inherit = "account.wh.muni"
+
+    def action_draft(self, cr, uid, ids, context={}):
+        """ Se implementa funcion para que el workflow no se cambie de cancel a dratf
+        si pertenece a un documento de anulacion"""
+        if context is None:
+            context={}
+        brw = self.browse(cr,uid,ids[0],context)
+        inv_ids = [i.invoice_id.id for i in brw.line_ids if i.invoice_id.cancel_invoice_id]
+        if len(inv_ids) > 0:
+            return False
+        else:
+            return super(account_wh_muni, self).action_draft(cr, uid, ids, context=context)
+            
+
+account_wh_muni()

=== added directory 'anular_factura/report'
=== added file 'anular_factura/report_cancel_invoice.xml'
--- anular_factura/report_cancel_invoice.xml	1970-01-01 00:00:00 +0000
+++ anular_factura/report_cancel_invoice.xml	2014-10-13 21:29:58 +0000
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+<!--
+        attachment="(object.state in ('confirm','done','paid','final')) and ((object.name or '')+'/'+(object.ref or '').strip()+'.pdf')"
+-->
+    </data>
+</openerp>

=== added directory 'anular_factura/secuence'
=== added file 'anular_factura/secuence/cancel_invoice_sequence.xml'
--- anular_factura/secuence/cancel_invoice_sequence.xml	1970-01-01 00:00:00 +0000
+++ anular_factura/secuence/cancel_invoice_sequence.xml	2014-10-13 21:29:58 +0000
@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data noupdate="0">
+
+        <!-- Sequences for anular factura --> 
+        
+        <record id="seq_type_ref_anular_factura" model="ir.sequence.type">
+            <field name="name">Referencia Anular Factura</field>
+            <field name="code">anular.factura.seq</field>
+        </record>
+        
+        <record id="seq_ref_anular_factura" model="ir.sequence">
+            <field name="name">Sequencia Anular Factura</field>
+            <field name="code">anular.factura.seq</field>
+            <field name="padding">5</field>
+            <field name="prefix">anulo/</field>
+        </record>
+        
+        <!--
+        Journal
+        -->
+        
+        <record id="seq_type_journal_anular_factura" model="ir.sequence.type">
+            <field name="name">Referencia Diario Anulacion</field>
+            <field name="code">journal.anular.factura.seq</field>
+        </record>
+        
+        <record id="seq_journal_anular_factura" model="ir.sequence">
+            <field name="name">Sequencia Diario Anulacion</field>
+            <field name="code">journal.anular.factura.seq</field>
+            <field name="padding">5</field>
+            <field name="prefix">D-ANIN/</field>
+        </record>
+        
+        <record forcecreate="1" id="sisb_journal_invoice_cancel" model="account.journal">
+            <field name="name">Diario de Anulacion Factura</field>
+            <field name="code">D-Anul</field>
+            <field name="type">general</field>
+            <field name="view_id" ref="account.account_journal_view"/>
+            <field name="sequence_id" ref="seq_journal_anular_factura"/>
+            <field name="user_id" ref="base.user_root"/>
+            <field name="allow_date">True</field>
+        </record>
+        
+    </data>
+</openerp>

=== added directory 'anular_factura/security'
=== added file 'anular_factura/security/cancel_invoice_security.xml'
--- anular_factura/security/cancel_invoice_security.xml	1970-01-01 00:00:00 +0000
+++ anular_factura/security/cancel_invoice_security.xml	2014-10-13 21:29:58 +0000
@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data noupdate="0">
+
+<!--
+        Grupos de Anulacion de Factura
+-->
+        <record id="group_cancel_invoice_request" model="res.groups">
+            <field name="name">Anular Factura / Solicitar</field>
+        </record>
+        
+        <record id="group_cancel_invoice_approve" model="res.groups">
+            <field name="name">Anular Factura / Aprobar</field>
+        </record>
+        
+        <record id="group_cancel_invoice_ratify" model="res.groups">
+            <field name="name">Anular Factura / Ratifica</field>
+        </record>
+        
+        <record id="group_log_cancel_invoice" model="res.groups">
+            <field name="name">Log Anular Factura</field>
+        </record>
+        
+<!--
+        Menu de Anulacion de Factura
+-->
+        
+        <record model="ir.ui.menu" id="menu_cancel_invoice">
+            <field eval="[(4, ref('group_cancel_invoice_request'))]" name="groups_id"/>
+        </record>
+
+<!--
+        Reglas de Anulacion de Factura
+-->
+
+    </data>
+</openerp>

=== added file 'anular_factura/security/ir.model.access.csv'
--- anular_factura/security/ir.model.access.csv	1970-01-01 00:00:00 +0000
+++ anular_factura/security/ir.model.access.csv	2014-10-13 21:29:58 +0000
@@ -0,0 +1,5 @@
+"id","name","model_id:id","group_id:id","perm_read","perm_write","perm_create","perm_unlink"
+"access_cancel_invoice_request","cancel.invoice.request","model_cancel_invoice","group_cancel_invoice_request",1,1,1,0
+"access_log_cancel_invoice_request","log.cancel.invoice.request","model_log_cancel_invoice","group_cancel_invoice_request",1,1,1,0
+"access_log_cancel_invoice_approve","log.cancel.invoice.approve","model_log_cancel_invoice","group_cancel_invoice_approve",1,1,1,0
+"access_log_cancel_invoice_ratify","log.cancel.invoice.ratify","model_log_cancel_invoice","group_cancel_invoice_ratify",1,1,1,0

=== added directory 'anular_factura/view'
=== added file 'anular_factura/view/cancel_invoice.xml'
--- anular_factura/view/cancel_invoice.xml	1970-01-01 00:00:00 +0000
+++ anular_factura/view/cancel_invoice.xml	2014-10-13 21:29:58 +0000
@@ -0,0 +1,142 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        
+<!--
+        Vistas de anulacion de factura
+-->
+
+        <record id="view_cancel_invoice_filter" model="ir.ui.view">
+            <field name="name">Cancel Invoice Search</field>
+            <field name="model">cancel.invoice</field>
+            <field name="type">search</field>
+            <field name="priority">1</field>
+            <field name="arch" type="xml">
+                <search string="Search Log">
+                    <group col='8' colspan='4'>
+                        <filter icon="terp-document-new" string="Draft" domain="[('state','=','draft')]" help="Solicitudes de Anulacion"/>
+                        <filter icon="gtk-find-and-replace" string="Approved" domain="[('state','=','approved')]" help="Anulaciones Aprobadas"/>
+                        <filter icon="gtk-paste" string="Ratify" domain="[('state','=','ratify')]" help="Anulaciones Ratificadas"/>
+                        <filter icon="gtk-index" string="Done" domain="[('state','=','done')]" help="Anulaciones Ejecutadas"/>
+                        <separator orientation="vertical"/>
+                        <field name="invoice_id"/>
+                        <field name="partner_id"/>
+                        <field name="period_id"/>
+                        <field name="date"/>
+                    </group>
+                    <newline/>
+                    <group expand="0" string="Group By..." colspan="4" col="10" groups="base.group_multi_company">
+                        <filter string="Company" icon="terp-partner" domain="[]" context="{'group_by':'company_id'}"/>
+                    </group>
+                </search>
+            </field>
+        </record>
+        
+        <record model="ir.ui.view" id="view_cancel_invoice_tree"> 
+            <field name="name">Cancel Invoice Tree</field>
+            <field name="model">cancel.invoice</field>
+            <field name="type">tree</field>
+            <field name="arch" type="xml">
+                <tree string="Cancel Invoice">
+                    <field name="name"/>
+                    <field name="partner_id"/>
+                    <field name="period_id"/>
+                    <field name="invoice_id"/>
+                    <field name="date"/>
+                    <field name="state"/>
+                    <field name='company_id' groups="base.group_multi_company"/>
+                </tree>
+            </field>
+        </record>
+        
+        <record model="ir.ui.view" id="view_cancel_invoice_form"> 
+            <field name="name">Cancel Invoice Form</field>
+            <field name="model">cancel.invoice</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+                <form string="Cancel Invoice">
+                    <group col='8' colspan='4'>
+                        <field name="name" readonly='True'/>
+                        <field name="partner_id" attrs="{'readonly':[('state','!=','draft')]}"/>
+                        <field name="period_id" readonly='True' domain="[('state','&lt;&gt;','done')]"/>
+<!--
+                        <field name="period_id" domain="[('state','&lt;&gt;','done')]"/>
+-->
+                        <field name="date" readonly='True'/>
+                        <field name="invoice_id" domain="[('type','=','in_invoice'),('period_id','=',period_id),('partner_id','=',partner_id),('state','=','open'),('parent_id','=',False)]" attrs="{'readonly':[('state','!=','draft')]}"/>
+                        <field name="reference"/>
+                        <field name="date_invoice"/>
+                        <field name="date_document_invoice"/>
+                        <field name='company_id' groups="base.group_multi_company" attrs="{'readonly':[('state','!=','draft')]}"/>
+                    </group>
+                    <notebook colspan="4">
+                        <page string="Reason for the cancellation">
+<!--
+                            <label colspan="4" nolabel="1" string=""/>
+-->
+                            <field name="reason" widget="text" nolabel="1" attrs="{'readonly':[('state','!=','draft')]}"/>
+                        </page>
+                        <page string="Journal Entry Canceled">
+                            <group col='2' colspan='2'>
+                                <field name="move_id" readonly="True"/>
+                            </group>
+                            <newline/>
+                            <group col='1' colspan='1'>
+                                <field name="move_cancel_ids" nolabel="1" readonly="True"/>
+                            </group>
+                        </page>
+                        <page string="Log Cancel Invoice">
+                            <group col='1' colspan='1'>
+<!--
+                                <field name="log_lines" nolabel="1" readonly="True"/>
+-->
+                                <field name="log_lines" nolabel="1">
+                                    <tree string="Log Cancel Invoice">
+                                        <field name="date_create"/>
+                                        <field name="user_id"/>
+                                        <field name="name"/>
+                                        <field name='company_id' groups="base.group_multi_company"/>
+                                    </tree>
+                                </field>
+                            </group>
+                        </page>
+                    </notebook>
+                    <group col='10' colspan='4'>
+<!--
+                        <separator orientation="vertical" colspan="3"/>
+-->
+                        <group colspan="2" col="8">
+                        </group>
+                        <button name="validar_factura" colspan="2" states="draft,approved,ratified" string="Check" type="object" icon="gtk-find"/>
+                        <button name="aprobar_cancelacion" colspan="2" states="draft" string="Approve" type="object" icon="gtk-convert" groups="anular_factura.group_cancel_invoice_approve"/>
+                        <button name="ratificar_cancelacion" colspan="2" states="approved" string="Ratify" type="object" icon="gtk-apply" groups="anular_factura.group_cancel_invoice_ratify"/>
+                        <button name="ejecutar_cancelacion" colspan="2" states="ratified" string="Execute" type="object" icon="gtk-execute" groups="anular_factura.group_cancel_invoice_ratify"/>
+                    </group>
+                    <group col='6' colspan='4'>
+                        <field name="user_request"/>
+                        <field name="user_approve"/>
+                        <field name="user_ratify"/>
+                        <field name="state"/>
+                    </group>
+                </form>
+            </field>
+        </record>
+
+        <record model='ir.actions.act_window' id='action_cancel_invoice_act_window'>
+            <field name='name'>Cancel Invoice</field>
+            <field name='res_model'>cancel.invoice</field>
+            <field name='view_type'>form</field>
+            <field name='view_mode'>tree,form</field>
+            <field name="view_id" eval="view_cancel_invoice_tree"/>
+            <field name="search_view_id" ref="view_cancel_invoice_filter"/>
+        </record>
+        
+<!--
+        <menuitem id="menu_cancel_invoice" name="Cancel Invoice" parent="account.menu_finance_periodical_processing" sequence="1"/>
+-->
+        
+        <menuitem id="menu_cancel_invoice" name="Cancel Invoice" parent="account.menu_finance_periodical_processing" sequence="99"
+            action="action_cancel_invoice_act_window"/>
+
+    </data>
+</openerp>

=== added file 'anular_factura/view/log_cancel_invoice.xml'
--- anular_factura/view/log_cancel_invoice.xml	1970-01-01 00:00:00 +0000
+++ anular_factura/view/log_cancel_invoice.xml	2014-10-13 21:29:58 +0000
@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        
+<!--
+        Vistas del log de anulacion de factura
+-->
+
+        <record id="view_log_cancel_invoice_filter" model="ir.ui.view">
+            <field name="name">Log Cancel Invoice Search</field>
+            <field name="model">log.cancel.invoice</field>
+            <field name="type">search</field>
+            <field name="priority">1</field>
+            <field name="arch" type="xml">
+                <search string="Search Log">
+                    <group col='8' colspan='4'>
+                        <field name="name"/>
+                        <field name="user_id"/>
+                        <field name="date_create"/>
+                        <field name="res_model"/>
+                    </group>
+                    <newline/>
+                    <group expand="0" string="Group By..." colspan="4" col="10" groups="base.group_multi_company">
+                        <filter string="Company" icon="terp-partner" domain="[]" context="{'group_by':'company_id'}"/>
+                    </group>
+                </search>
+            </field>
+        </record>
+        
+        <record model="ir.ui.view" id="view_log_cancel_invoice_tree"> 
+            <field name="name">Log Cancel Invoice Tree</field>
+            <field name="model">log.cancel.invoice</field>
+            <field name="type">tree</field>
+            <field name="arch" type="xml">
+                <tree string="Log Cancel Invoice">
+                    <field name="date_create"/>
+                    <field name="user_id"/>
+                    <field name="name"/>
+                    <field name="res_model"/>
+                    <field name="res_id"/>
+                    <field name='company_id' groups="base.group_multi_company"/>
+                </tree>
+            </field>
+        </record>
+        
+        <record model="ir.ui.view" id="view_log_cancel_invoice_form"> 
+            <field name="name">Log Cancel Invoice Form</field>
+            <field name="model">log.cancel.invoice</field>
+            <field name="type">form</field>
+            <field name="arch" type="xml">
+                <form string="Log Cancel Invoice">
+                    <group col='6' colspan='4'>
+                        <field name="name"/>
+                        <field name="date_create"/>
+                        <field name="user_id"/>
+                        <field name="res_model"/>
+                        <field name="res_id"/>
+                        <field name='company_id' groups="base.group_multi_company"/>
+                    </group>
+                </form>
+            </field>
+        </record>
+
+        <record model='ir.actions.act_window' id='action_log_cancel_invoice_act_window'>
+            <field name='name'>Log Cancel Invoice</field>
+            <field name='res_model'>log.cancel.invoice</field>
+            <field name='view_type'>form</field>
+            <field name='view_mode'>tree,form</field>
+            <field name="view_id" eval="view_log_cancel_invoice_tree"/>
+            <field name="search_view_id" ref="view_log_cancel_invoice_filter"/>
+        </record>
+        
+        <menuitem id="menu_log_cancel_invoice" name="Log Cancel Invoice" parent="base.menu_audit" sequence="99"
+            action="action_log_cancel_invoice_act_window"/>
+
+    </data>
+</openerp>

=== added directory 'anular_factura/wizard'
=== added directory 'anular_factura/workflow'
=== added file 'anular_factura/workflow/invoice_wh_workflow.xml'
--- anular_factura/workflow/invoice_wh_workflow.xml	1970-01-01 00:00:00 +0000
+++ anular_factura/workflow/invoice_wh_workflow.xml	2014-10-13 21:29:58 +0000
@@ -0,0 +1,100 @@
+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+        #----------------------------------------------
+        # Activity
+        #----------------------------------------------
+        
+        # Factura
+        <record id="anular_factura_invoice" model="workflow.activity">
+            <field name="wkf_id" ref="account.wkf"/>
+            <field name="name">anular</field>
+            <field name="action">write({'state':'cancel'})</field>
+            <field name="kind">function</field>
+            <field name="flow_stop">True</field>
+        </record>
+        
+        # Impuestos sobre la renta
+        <record id="anular_factura_islr" model="workflow.activity">
+            <field name="wkf_id" ref="l10n_ve_withholding_islr.wh_islr_order"/>
+            <field name="action">write({'state':'cancel'})</field>
+            <field name="kind">function</field>
+            <field name="name">anular</field>
+            <field name="flow_stop">True</field>
+        </record>
+        
+        # Impuestos al valor agregado
+        <record id="anular_factura_iva" model="workflow.activity">
+            <field name="wkf_id" ref="l10n_ve_withholding_iva.wh_iva_order"/>
+            <field name="action">write({'state':'cancel'})</field>
+            <field name="kind">function</field>
+            <field name="name">anular</field>
+            <field name="flow_stop">True</field>
+        </record>
+        
+        # Impuestos municipales
+        <record id="anular_factura_muni" model="workflow.activity">
+            <field name="wkf_id" ref="l10n_ve_withholding_muni.wh_muni_wkf"/>
+            <field name="action">write({'state':'cancel'})</field>
+            <field name="kind">function</field>
+            <field name="name">anular</field> 
+            <field name="flow_stop">True</field>
+        </record>
+        
+        # Impuestos de responsabilidad social
+        <record id="anular_factura_src" model="workflow.activity">
+            <field name="wkf_id" ref="l10n_ve_withholding_src.wh_src_wkf"/>
+            <field name="action">write({'state':'cancel'})</field>
+            <field name="kind">function</field>
+            <field name="name">anular</field>
+            <field name="flow_stop">True</field>
+        </record>
+        
+        
+        #----------------------------------------------
+        # Transitions
+        #----------------------------------------------
+        
+        # Factura
+        <record id="invoice_draft_anular_cancel" model="workflow.transition">
+            <field name="act_from" ref="account.act_draft"/>
+            <field name="act_to" ref="anular_factura_invoice"/>
+            <field name="signal">anular_factura</field>
+            <field name="condition">True</field>
+        </record>
+        
+        # Impuestos sobre la renta
+        <record id="islr_draft_anular_cancel" model="workflow.transition">
+            <field name="act_from" ref="l10n_ve_withholding_islr.act_draft"/>
+            <field name="act_to" ref="anular_factura_islr"/>
+            <field name="signal">anular_factura</field>
+            <field name="condition">True</field>
+        </record>
+
+        # Impuestos al valor agregado
+        <record id="iva_draft_anular_cancel" model="workflow.transition">
+            <field name="act_from" ref="l10n_ve_withholding_iva.act_draft"/>
+            <field name="act_to" ref="anular_factura_iva"/>
+            <field name="signal">anular_factura</field>
+            <field name="condition">True</field>
+        </record>
+
+        # Impuestos municipales
+        <record id="muni_draft_anular_cancel" model="workflow.transition">
+            <field name="act_from" ref="l10n_ve_withholding_muni.act_draft"/>
+            <field name="act_to" ref="anular_factura_muni"/>
+            <field name="signal">anular_factura</field>
+            <field name="condition">True</field>
+        </record>
+
+        # Impuestos de responsabilidad social
+        <record id="src_draft_anular_cancel" model="workflow.transition">
+            <field name="act_from" ref="l10n_ve_withholding_src.act_draft"/>
+            <field name="act_to" ref="anular_factura_src"/>
+            <field name="signal">anular_factura</field>
+            <field name="condition">True</field>
+        </record>
+        
+        
+    </data>
+</openerp>