erp5_catalog: Solve inheritance problem for getObject function

product/ERP5Catalog/CatalogTool.py

@@ -345,7 +345,11 @@ class CatalogTool (BaseTool, ZCatalog, CMFCoreCatalogTool):
                 , 'manage_overview')
     manage_overview = DTMLFile('dtml/explainCatalogTool', globals())
 
-    objectValues = BaseTool.objectValues
+    # IMPORTANT:Solve inheritance conflict, this is necessary as getObject from
+    # Base gives the current object, which migth be harmful for CatalogTool as
+    # we use this function here to sometimes get objects to delete which if
+    # not solved of inheritance conflict might lead to catalog deletion.
+    getObject = ZCatalog.getObject
 
     def __init__(self):
         ZCatalog.__init__(self, self.getId())