Fixed #1348 -- {% ifchanged %} tag no longer renders content twice. Thanks, j.rademaker

git-svn-id: http://code.djangoproject.com/svn/django/trunk@2326 bcc190cf-cafb-0310-a4f2-bffc1f526a37

AUTHORS

@@ -87,6 +87,7 @@ answer newbie questions, and generally made Django that much better:
     Luke Plant <http://lukeplant.me.uk/>
     plisk
     Daniel Poelzleithner <http://poelzi.org/>
+    J. Rademaker
     Brian Ray <http://brianray.chipy.org/>
     Oliver Rutherfurd <http://rutherfurd.net/>
     David Schein

django/core/template/defaulttags.py

@@ -121,12 +121,7 @@ class IfChangedNode(Node):
     def render(self, context):
         content = self.nodelist.render(context)
         if content != self._last_seen:
-            firstloop = (self._last_seen == None)
             self._last_seen = content
-            context.push()
-            context['ifchanged'] = {'firstloop': firstloop}
-            content = self.nodelist.render(context)
-            context.pop()
             return content
         else:
             return ''