From d568719c187a7418f56f17e789af98a51674a0b3 Mon Sep 17 00:00:00 2001
From: Roberto Rosario <Roberto.Rosario.Gonzalez@gmail.com>
Date: Wed, 16 Mar 2011 04:50:36 -0400
Subject: [PATCH] Get attributes for object or parent of object

---
 apps/common/templatetags/attribute_tags.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/apps/common/templatetags/attribute_tags.py b/apps/common/templatetags/attribute_tags.py
index 2fafff9a97..cea6f1a49c 100644
--- a/apps/common/templatetags/attribute_tags.py
+++ b/apps/common/templatetags/attribute_tags.py
@@ -12,5 +12,9 @@ def object_property(value, arg):
     return return_attrib(value, arg)
     
 @register.filter
-def get_model_list_columns(value):
-    return model_list_columns.get(type(value), [])
+def get_model_list_columns(obj):
+    for key, value in model_list_columns.items():
+        if isinstance(obj, key):
+            return value
+
+    return []