From 6bd89f2c78caae00cf8e0fcb9ba3f1b3dfc5fc03 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Ochman?= <michoch@gmail.com>
Date: Mon, 31 Oct 2016 12:16:58 +0100
Subject: [PATCH] Fix UnboundLocalError occurrences

---
 graphene_django/views.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/graphene_django/views.py b/graphene_django/views.py
index b6344de..3a363e7 100644
--- a/graphene_django/views.py
+++ b/graphene_django/views.py
@@ -111,6 +111,7 @@ class GraphQLView(View):
                 result, status_code = self.get_response(request, data, show_graphiql)
 
             if show_graphiql:
+                query, variables, operation_name, id = self.get_graphql_params(request, data)
                 return self.render_graphiql(
                     request,
                     graphiql_version=self.graphiql_version,
@@ -146,6 +147,7 @@ class GraphQLView(View):
             show_graphiql
         )
 
+        status_code = 200
         if execution_result:
             response = {}
 
@@ -155,7 +157,6 @@ class GraphQLView(View):
             if execution_result.invalid:
                 status_code = 400
             else:
-                status_code = 200
                 response['data'] = execution_result.data
 
             if self.batch: