From 8253db67cc01f32385e5e8fc8af2a4d201ec34a3 Mon Sep 17 00:00:00 2001
From: Camille Harang <mammique@yooook.net>
Date: Fri, 13 Jul 2012 00:13:06 +0200
Subject: [PATCH] No fitler description if no filter_fields defined.

---
 djangorestframework/mixins.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/djangorestframework/mixins.py b/djangorestframework/mixins.py
index 18ef441d1..e2062326a 100644
--- a/djangorestframework/mixins.py
+++ b/djangorestframework/mixins.py
@@ -835,6 +835,8 @@ class FilterMixin(object):
 
         desc = super(FilterMixin, self).get_description(html)
 
+        if not len(self.filter_fields): return desc
+
         filter_desc_req = u' (required)' if self.filter_required else u''
 
         # Sort fields and lookup suffixes in alphabetical order for readability.