Merge lp:~gergagabriel/stoq/bug4192 into lp:~stoq-dev/stoq/master-old

[Gabriel Gerga]

In Receivable:

Bug:
Error when renegotiating payments and no message was appears for user.

Resolution:
Added warning message when renegotiating payments with till opened prior days.

[Ronaldo Maia (romaia)]

certinho. pode aplicar.

review: Approve

=== modified file 'stoq/gui/receivable/receivable.py'
--- stoq/gui/receivable/receivable.py	2010-05-12 17:26:08 +0000
+++ stoq/gui/receivable/receivable.py	2010-10-01 20:08:48 +0000
@@ -42,6 +42,8 @@
 from stoqlib.domain.payment.payment import Payment
 from stoqlib.domain.payment.views import InPaymentView
 from stoqlib.domain.sale import SaleView
+from stoqlib.domain.till import Till
+from stoqlib.exceptions import TillError
 from stoqlib.reporting.payment import ReceivablePaymentReport
 from stoqlib.reporting.receival_receipt import ReceivalReceipt
 from stoqlib.gui.printing import print_report
@@ -58,6 +60,7 @@
 from stoqlib.gui.search.paymentsearch import InPaymentBillCheckSearch
 from stoqlib.gui.slaves.installmentslave import SaleInstallmentConfirmationSlave
 from stoqlib.gui.wizards.renegotiationwizard import PaymentRenegotiationWizard
+from stoqlib.lib.message import warning
 
 from stoq.gui.application import SearchableAppWindow
 
@@ -414,6 +417,11 @@
         self._run_bill_check_search()
 
     def on_Renegotiate__activate(self, action):
+        try:        
+            Till.get_current(self.conn)
+        except TillError, e:
+            warning(str(e))
+            return
         receivable_views = self.results.get_selected_rows()
         trans = new_transaction()
         groups = list(set([trans.get(v.group) for v in receivable_views]))