Prevents getCategoryValue to return something else than a category,

or something outside the specified base_category.
To have a more permissive version, simply use (un)restrictedTraverse.


git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3257 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFCategory/CategoryTool.py

@@ -200,10 +200,14 @@ class CategoryTool( UniqueObject, Folder, Base ):
       """
       try:
         relative_url = str(relative_url)
+        context = aq_base(self)
         if base_category is not None:
-          relative_url = '%s/%s' % (base_category, relative_url)
-        node = self.unrestrictedTraverse(relative_url)
-        return node
+          context = context.unrestrictedTraverse(base_category)
+          LOG('context base', 0, repr(context))
+          context = aq_base(context)
+        LOG('context', 0, repr(context))
+        node = context.unrestrictedTraverse(relative_url)
+        return node.__of__(self)
       except:
         return None