Merge lp:~vauxoo/addons-vauxoo/7.0-amount_debit_credit_tax_inv_refounds-dev_luis into lp:addons-vauxoo/7.0

[Luis Torres - http://www.vauxoo.com]

Se agrego validacion que cuando el pago sea de una nota de credito invierta los montos en el debit y credit de los impuestos

[lp:~vauxoo/addons-vauxoo/7.0-amount_debit_credit_tax_inv_refounds-dev_luis]

961. By Luis Torres - http://www.vauxoo.com on 2014-02-11

[IMP][account_voucher_tax]Change parameter of function by param in context

=== modified file 'account_voucher_tax/account_voucher.py'
--- account_voucher_tax/account_voucher.py	2013-11-14 20:26:01 +0000
+++ account_voucher_tax/account_voucher.py	2014-02-11 21:18:31 +0000
@@ -100,6 +100,7 @@
         current_currency = self._get_current_currency(cr, uid, voucher_id, context)
         move_ids=[]
         for voucher in self.browse(cr, uid, [voucher_id], context=context):
+            context.update({'amount_voucher': voucher.amount or 0.0})
             for line in voucher.line_ids:
                 if line.tax_line_ids:
                     if line.amount > line.amount_original:
@@ -361,7 +362,9 @@
                     'date' : date,
                     'tax_voucher_id' : tax_id,
         }
-
+        if context.get('amount_voucher') and context.get('amount_voucher') < 0:
+            debit_line_vals.update({'credit': debit_line_vals.get('debit', 0.0), 'debit': 0.0})
+            credit_line_vals.update({'debit': credit_line_vals.get('credit', 0.0), 'credit': 0.0})
         if type in ('payment','purchase'):
             reference_amount < 0 and\
                 [credit_line_vals.pop('analytic_account_id'),