Fixed non-working isMemberOf method.

git-svn-id: https://svn.erp5.org/repos/public/erp5/trunk@3002 20353a03-c40f-0410-a6d1-a30d3c3de9de

product/CMFCategory/Category.py

@@ -367,7 +367,7 @@ class Category(Folder):
       """
       if strict:
         if self.getRelativeUrl().find(category) >= 0:
-          if len(category) == len(self.getRelativeUrl()) + len(self.getRelativeUrl().find(category)):
+          if len(self.getRelativeUrl()) == len(category) + self.getRelativeUrl().find(category):
             return 1
       else:
         if self.getRelativeUrl().find(category) >= 0: