typo

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@27448 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5Type/XMLMatrix.py

@@ -488,7 +488,7 @@ class XMLMatrix(Folder):
       """
       if getattr(aq_base(self), 'index', None) is None:
         return None
-      base_id= kwd.get('base_id', "cell")
+      base_id = kwd.get('base_id', "cell")
       cell_id = base_id
       if not self.index.has_key(cell_id):
         return None