diff --git a/addons/procurement/procurement.py b/addons/procurement/procurement.py
index 359586fae7e..3ac5ac2632f 100644
--- a/addons/procurement/procurement.py
+++ b/addons/procurement/procurement.py
@@ -62,11 +62,11 @@ mrp_property()
 
 class StockMove(osv.osv):
     _inherit = 'stock.move'
-    
+
     _columns= {
         'procurements': fields.one2many('procurement.order', 'move_id', 'Procurements'),
     }
-    
+
     def copy(self, cr, uid, id, default=None, context=None):
         default = default or {}
         default['procurements'] = []
@@ -134,7 +134,7 @@ class procurement_order(osv.osv):
             if s['state'] in ['draft','cancel']:
                 unlink_ids.append(s['id'])
             else:
-                raise osv.except_osv(_('Invalid action !'), 
+                raise osv.except_osv(_('Invalid action !'),
                         _('Cannot delete Procurement Order(s) which are in %s State!') % \
                         s['state'])
         return osv.osv.unlink(self, cr, uid, unlink_ids, context=context)
@@ -169,7 +169,12 @@ class procurement_order(osv.osv):
         """ Checks if move is done or not.
         @return: True or False.
         """
-        return all(procurement.move_id.state == 'done' for procurement in self.browse(cr, uid, ids))
+        res = True
+        for proc in self.browse(cr, uid, ids, context):
+             if proc.move_id:
+                 if not proc.move_id.state=='done':
+                      res = False
+        return res
 
     #
     # This method may be overrided by objects that override procurement.order
@@ -283,7 +288,7 @@ class procurement_order(osv.osv):
             if procurement.product_id.product_tmpl_id.supply_method <> 'buy':
                 return False
             if not procurement.product_id.seller_ids:
-                cr.execute('update procurement_order set message=%s where id=%s', 
+                cr.execute('update procurement_order set message=%s where id=%s',
                         (_('No supplier defined for this product !'), procurement.id))
                 return False
             partner = procurement.product_id.seller_id #Taken Main Supplier of Product of Procurement.
@@ -293,7 +298,7 @@ class procurement_order(osv.osv):
                     return False
             address_id = partner_obj.address_get(cr, uid, [partner.id], ['delivery'])['delivery']
             if not address_id:
-                cr.execute('update procurement_order set message=%s where id=%s', 
+                cr.execute('update procurement_order set message=%s where id=%s',
                         (_('No address defined for the supplier'), procurement.id))
                 return False
         return True
@@ -314,7 +319,7 @@ class procurement_order(osv.osv):
         move_obj = self.pool.get('stock.move')
         for procurement in self.browse(cr, uid, ids):
             if procurement.product_qty <= 0.00:
-                raise osv.except_osv(_('Data Insufficient !'), 
+                raise osv.except_osv(_('Data Insufficient !'),
                     _('Please check the Quantity in Procurement Order(s), it should not be less than 1!'))
             if procurement.product_id.type in ('product', 'consu'):
                 if not procurement.move_id:
@@ -342,7 +347,7 @@ class procurement_order(osv.osv):
         """ Changes procurement state to Running and writes message.
         @return: True
         """
-        self.write(cr, uid, ids, {'state': 'running', 
+        self.write(cr, uid, ids, {'state': 'running',
                 'message': _('from stock: products assigned.')})
         return True
 
@@ -365,8 +370,8 @@ class procurement_order(osv.osv):
                 ok = ok and self.pool.get('stock.move').action_assign(cr, uid, [id])
                 cr.execute('select count(id) from stock_warehouse_orderpoint where product_id=%s', (procurement.product_id.id,))
                 if not cr.fetchone()[0]:
-                    cr.execute('update procurement_order set message=%s where id=%s', 
-                            (_('Not enough stock and no minimum orderpoint rule defined.'), 
+                    cr.execute('update procurement_order set message=%s where id=%s',
+                            (_('Not enough stock and no minimum orderpoint rule defined.'),
                             procurement.id))
                     message = _("Procurement '%s' is in exception: not enough stock.") % \
                             (procurement.name,)
@@ -479,7 +484,7 @@ class StockPicking(osv.osv):
                         wf_service.trg_validate(user, 'procurement.order',
                                 procurement.id, 'button_check', cursor)
         return res
-    
+
 StockPicking()
 
 class stock_warehouse_orderpoint(osv.osv):
@@ -517,7 +522,7 @@ class stock_warehouse_orderpoint(osv.osv):
         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'stock.warehouse.orderpoint', context=c)
     }
     _sql_constraints = [
-        ('qty_multiple_check', 'CHECK( qty_multiple > 0 )', 
+        ('qty_multiple_check', 'CHECK( qty_multiple > 0 )',
                 _('Qty Multiple must be greater than zero.')),
     ]
 
@@ -531,7 +536,7 @@ class stock_warehouse_orderpoint(osv.osv):
             v = {'location_id': w.lot_stock_id.id}
             return {'value': v}
         return {}
-    
+
     def onchange_product_id(self, cr, uid, ids, product_id, context={}):
         """ Finds UoM for changed product.
         @param product_id: Changed id of product.
@@ -542,7 +547,7 @@ class stock_warehouse_orderpoint(osv.osv):
             v = {'product_uom': prod.uom_id.id}
             return {'value': v}
         return {}
-    
+
     def copy(self, cr, uid, id, default=None,context={}):
         if not default:
             default = {}
@@ -550,6 +555,6 @@ class stock_warehouse_orderpoint(osv.osv):
             'name': self.pool.get('ir.sequence').get(cr, uid, 'stock.orderpoint') or '',
         })
         return super(stock_warehouse_orderpoint, self).copy(cr, uid, id, default, context)
-    
+
 stock_warehouse_orderpoint()
 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: