From 6a152820caeeca220f2c32bd160f89acdf0dc25e Mon Sep 17 00:00:00 2001
From: Patrick Arminio <patrick.arminio@gmail.com>
Date: Tue, 23 Jan 2018 16:17:33 +0000
Subject: [PATCH] Improve ErrorType

Marks some fields as required and non null, it also prevents to do useless checks on the frontend if using a typed language.
---
 graphene_django/rest_framework/types.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/graphene_django/rest_framework/types.py b/graphene_django/rest_framework/types.py
index 956dc43..4c84c69 100644
--- a/graphene_django/rest_framework/types.py
+++ b/graphene_django/rest_framework/types.py
@@ -3,8 +3,8 @@ from graphene.types.unmountedtype import UnmountedType
 
 
 class ErrorType(graphene.ObjectType):
-    field = graphene.String()
-    messages = graphene.List(graphene.String)
+    field = graphene.String(required=True)
+    messages = graphene.List(graphene.NonNull(graphene.String), required=True)
 
 
 class DictType(UnmountedType):