Merge pull request #278 from devbis/patch-1

Access to batch endpoint without parameters fixed

Author: syrusakbary

graphene_django/views.py

@@ -108,12 +108,9 @@ def dispatch(self, request, *args, **kwargs):
                 request, data)
 
             if self.batch:
-                responses = [self.get_response(
-                    request, entry) for entry in data]
-                result = '[{}]'.format(
-                    ','.join([response[0] for response in responses]))
-                status_code = max(
-                    responses, key=lambda response: response[1])[1]
+                responses = [self.get_response(request, entry) for entry in data]
+                result = '[{}]'.format(','.join([response[0] for response in responses]))
+                status_code = responses and max(responses, key=lambda response: response[1])[1] or 200
             else:
                 result, status_code = self.get_response(
                     request, data, show_graphiql)