[FIX] account_voucher: it is authorized to enter invoice with negative amount, theref...

bzr revid: dle@openerp.com-20140402083713-tayk4r76bmrp9luf

diff --git a/addons/account_voucher/account_voucher.py b/addons/account_voucher/account_voucher.py
index ff4200a..63c8ac5 100644 (file)
--- a/addons/account_voucher/account_voucher.py
+++ b/addons/account_voucher/account_voucher.py
@@ -1683,7 +1683,7 @@ class account_bank_statement_line(osv.osv):
     def _check_amount(self, cr, uid, ids, context=None):
         for obj in self.browse(cr, uid, ids, context=context):
             if obj.voucher_id:
-                diff = abs(obj.amount) - obj.voucher_id.amount
+                diff = abs(obj.amount) - abs(obj.voucher_id.amount)
                 if not self.pool.get('res.currency').is_zero(cr, uid, obj.statement_id.currency, diff):
                     return False
         return True