Fix allowed content type list being empty on Category Tool.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@11728 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/ERP5/Tool/CategoryTool.py

@@ -71,6 +71,7 @@ class CategoryTool(CopyContainer, CMFCategoryTool, BaseTool):
 
     # patch, so that we are able to add the BaseCategory
     allowedContentTypes = BaseTool.allowedContentTypes
+    getVisibleAllowedContentTypeList = BaseTool.getVisibleAllowedContentTypeList
 
     # patch, so that we are able to rename base categories
     _verifyObjectPaste = PortalFolder._verifyObjectPaste