diff --git a/addons/account/invoice.py b/addons/account/invoice.py
index b5313b09673..bb2dca8b3b3 100644
--- a/addons/account/invoice.py
+++ b/addons/account/invoice.py
@@ -178,6 +178,7 @@ class account_invoice(osv.osv):
                 move[line.move_id.id] = True
             for line in r.line_id:
                 move[line.move_id.id] = True
+        
         invoice_ids = []
         if move:
             invoice_ids = self.pool.get('account.invoice').search(cr, uid, [('move_id','in',move.keys())], context=context)
diff --git a/addons/stock/stock.py b/addons/stock/stock.py
index 7de9cf69b35..9285143c69e 100644
--- a/addons/stock/stock.py
+++ b/addons/stock/stock.py
@@ -395,6 +395,10 @@ class stock_picking(osv.osv):
             res[pick]['max_date'] = dt2
         return res
 
+    def create(self, cr, user, vals, context=None):
+        if 'name' not in vals:
+            vals['name'] = self.pool.get('ir.sequence').get(cr, user, 'stock.picking')
+        return super(stock_picking, self).create(cr, user, vals, context)
 
     _columns = {
         'name': fields.char('Reference', size=64, select=True),
@@ -432,7 +436,7 @@ class stock_picking(osv.osv):
             select=True, required=True, readonly=True, states={'draft':[('readonly',False)]}),
     }
     _defaults = {
-        'name': lambda self,cr,uid,context: self.pool.get('ir.sequence').get(cr, uid, 'stock.picking'),
+        'name': lambda self,cr,uid,context: '/',
         'active': lambda *a: 1,
         'state': lambda *a: 'draft',
         'move_type': lambda *a: 'direct',