From b2b763448f726ee952743596e9a34fcb154bdb12 Mon Sep 17 00:00:00 2001
From: Gregor MacGregor <Timothy.J.Clifford@gmail.com>
Date: Fri, 6 Sep 2013 13:24:52 -0500
Subject: Fixed #20841 -- Added messages to NotImplementedErrors

Thanks joseph at vertstudios.com for the suggestion.
---
 django/forms/widgets.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'django/forms')

diff --git a/django/forms/widgets.py b/django/forms/widgets.py
index 26f8d312e4..ea701bdcf9 100644
--- a/django/forms/widgets.py
+++ b/django/forms/widgets.py
@@ -190,7 +190,7 @@ class Widget(six.with_metaclass(MediaDefiningClass)):
         The 'value' given is not guaranteed to be valid input, so subclass
         implementations should program defensively.
         """
-        raise NotImplementedError
+        raise NotImplementedError('subclasses of Widget must provide a render() method')
 
     def build_attrs(self, extra_attrs=None, **kwargs):
         "Helper function for building an attribute dictionary."
-- 
cgit v1.3