diff --git a/bin/osv/orm.py b/bin/osv/orm.py
index 7d17cd72345..d64eeea75c4 100644
--- a/bin/osv/orm.py
+++ b/bin/osv/orm.py
@@ -3232,18 +3232,21 @@ class orm(orm_template):
         for sub_ids in cr.split_for_in_conditions(ids):
             cr.execute('delete from ' + self._table + ' ' \
                        'where id IN %s', (sub_ids,))
-            # Removing the ir_model_data reference if the record being deleted is a record created by xml/csv file.
-            
+
+            # Removing the ir_model_data reference if the record being deleted is a record created by xml/csv file,
+            # as these are not connected with real database foreign keys, and would be dangling references.
             # Step 1. Calling unlink of ir_model_data only for the affected IDS.
             referenced_ids = pool_model_data.search(cr, uid, [('res_id','in',list(sub_ids)),('model','=',self._name)], context=context)
             # Step 2. Marching towards the real deletion of referenced records
             pool_model_data.unlink(cr, uid, referenced_ids, context=context)
-            
+
             # For the same reason, removing the record relevant to ir_values
-            ir_value_ids = pool_ir_values.search(cr, uid, [('res_id','in',list(sub_ids)),('model','=',self._name)], context=context)
+            ir_value_ids = pool_ir_values.search(cr, uid,
+                    [('value','in',['%s,%s' % (self._name, sid) for sid in sub_ids])],
+                    context=context)
             if ir_value_ids:
                 pool_ir_values.unlink(cr, uid, ir_value_ids, context=context)
-            
+
         for order, object, store_ids, fields in result_store:
             if object != self._name:
                 obj = self.pool.get(object)
@@ -3251,7 +3254,7 @@ class orm(orm_template):
                 rids = map(lambda x: x[0], cr.fetchall())
                 if rids:
                     obj._store_set_values(cr, uid, rids, fields, context)
-        
+
         return True
 
     #