[FIX] modificado para que estire la fecha de venta en la factura

models/sale_fast_confirm.py

@@ -21,10 +21,23 @@
 ##############################################################################
 
 from openerp import models, api
+from pytz import timezone
+from openerp.tools import DEFAULT_SERVER_DATETIME_FORMAT, DEFAULT_SERVER_DATE_FORMAT
+from datetime import datetime,timedelta
+
+DATE_FORMAT = '%Y-%m-%d'
+# return datetime.now(self.get_timezone()).strftime(DATE_FORMAT)
 
 class SaleOrder(models.Model):
     _inherit = 'sale.order'
 
+    ''' Timezone '''
+    def get_timezone(self):
+        return timezone(self._context.get('tz') or self.env.user.tz)
+
+    def _convert_str_to_datetime(self, date):
+        return datetime.strptime(date,DEFAULT_SERVER_DATETIME_FORMAT)
+
     @api.multi
     def order_process_now(self):
         """
@@ -35,7 +48,9 @@ class SaleOrder(models.Model):
             inv_id = sale.action_invoice_create()
             if inv_id:
                 inv = self.env['account.invoice'].browse(inv_id)
-                inv.write({'date_invoice':sale.date_confirm})
+                date = self._convert_str_to_datetime(sale.date_order)
+                date = date.strftime(DATE_FORMAT)
+                inv.write({'date_invoice':date})
                 inv.signal_workflow('invoice_open')
             for picking in sale.picking_ids:
                 picking.force_assign()