Changes between Version 9 and Version 10 of CookBookCategoryDataModel

Timestamp:

Aug 21, 2005, 7:52:21 AM (19 years ago)

Author:

aCC

Comment:

added error message if category is saved in itself.

CookBookCategoryDataModel

@@ -36 +36 @@
         return self.get_separator().join(p_list)
     _parents_repr.short_description = "Category parents"
+
+    # TODO: Does anybody know a better solution???
+    def _pre_save(self):
+        p_list = self._recurse_for_parents(self)
+        if self.category_name in p_list:
+            raise "You must not save a category in itself!"
 
     def __repr__(self):