fixed a bug, when there is no index in the matrix, then XMLMatrix can take the...

fixed a bug, when there is no index in the matrix, then XMLMatrix can take the index of the parent and change it


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3090 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/XMLMatrix.py

@@ -167,7 +167,7 @@ class XMLMatrix(Folder):
       new_index = PersistentMapping() # new_index defines the relation between keys
                                       # and ids of cells
 
-      if not hasattr(self, 'index'):
+      if not hasattr(aq_base(self), 'index'):
         self.index = PersistentMapping()
 
       # Return if previous range is the same