Use broker url for redis client configuration

Author: agjohnson

readthedocs/builds/views.py

@@ -44,7 +44,7 @@ def get_context_data(self, **kwargs):
         context['versions'] = Version.objects.public(user=self.request.user, project=self.project)
 
         try:
-            redis = Redis(**settings.REDIS)
+            redis = Redis.from_url(settings.BROKER_URL)
             context['queue_length'] = redis.llen('celery')
         except ConnectionError:
             context['queue_length'] = None