diff --git a/addons/purchase/test/process/rfq2order2done.yml b/addons/purchase/test/process/rfq2order2done.yml
index 0cd0a2b1893..535e3ee28aa 100644
--- a/addons/purchase/test/process/rfq2order2done.yml
+++ b/addons/purchase/test/process/rfq2order2done.yml
@@ -79,7 +79,7 @@
 -
   !python {model: stock.picking}: |
     pick_ids = self.search(cr, uid, [('purchase_id','=',ref('order_purchase1'))])
-    self.validate_picking(cr, uid, pick_ids)
+    self.do_validate(cr, uid, pick_ids)
 -
   I check that purchase order is shipped.
 -
diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 07cef252303..1cded4b7786 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -1146,8 +1146,11 @@ class stock_picking(osv.osv):
 
         return super(stock_picking, self).unlink(cr, uid, ids, context=context)
     
-    def validate_picking(self, cr, uid, id, context=None):
-        for picking in self.browse(cr, uid, id, context=context):
+    def do_validate(self, cr, uid, ids, context=None):
+        """
+        forcefully to validate picking with move lines
+        """
+        for picking in self.browse(cr, uid, ids, context=context):
             partial_datas = {
                 'partner_id': picking.address_id.partner_id.id,
                 'address_id': picking.address_id.id,