From 80f8b14e285dc184fa52663d8186d25c5209c395 Mon Sep 17 00:00:00 2001
From: Andrey Antukh <niwi@niwi.be>
Date: Mon, 29 Jul 2013 21:53:04 +0200
Subject: [PATCH] Filter nothing if filter_fields is not defined on a view.

---
 greenmine/base/filters.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/greenmine/base/filters.py b/greenmine/base/filters.py
index 44171c43..5522b3ab 100644
--- a/greenmine/base/filters.py
+++ b/greenmine/base/filters.py
@@ -13,6 +13,9 @@ class SimpleFilterBackend(filters.BaseFilterBackend):
     def filter_queryset(self, request, queryset, view):
         query_params = {}
 
+        if not hasattr(view, "filter_fields"):
+            return queryset
+
         for field_name in view.filter_fields:
             if field_name in request.QUERY_PARAMS:
                 field_data = request.QUERY_PARAMS[field_name]