diff --git a/addons/mrp/mrp.py b/addons/mrp/mrp.py
index 9f28cff4594..f165c231a1d 100644
--- a/addons/mrp/mrp.py
+++ b/addons/mrp/mrp.py
@@ -526,8 +526,11 @@ class mrp_production(osv.osv):
         default.update({
             'name': self.pool.get('ir.sequence').get(cr, uid, 'mrp.production'),
             'move_lines' : [],
-            'move_created_ids': [],
-            'state': 'draft'
+            'move_lines2' : [],
+            'move_created_ids' : [],
+            'move_created_ids2' : [],
+            'product_lines' : [],
+            'picking_id': False
         })
         return super(mrp_production, self).copy(cr, uid, id, default, context)