From 6fca1f02feb48f148e3ba3156ad43a90b085d5c7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alberto=20Miedes=20Garc=C3=A9s?= <albertomg994@gmail.com>
Date: Thu, 17 Nov 2016 17:23:57 +0100
Subject: [PATCH] Added clarifying comments related to GraphQL return types

---
 app/controllers/graphql_controller.rb | 2 ++
 lib/graph_ql/type_creator.rb          | 3 +--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/controllers/graphql_controller.rb b/app/controllers/graphql_controller.rb
index f1f4795ae..e3bedceea 100644
--- a/app/controllers/graphql_controller.rb
+++ b/app/controllers/graphql_controller.rb
@@ -4,6 +4,8 @@ class GraphqlController < ApplicationController
   skip_authorization_check
 
   def query
+    # ConsulSchema.execute returns the query result in the shape of a Hash, which
+    # is sent back to the client rendered in JSON
     render json: ConsulSchema.execute(
       params[:query],
       variables: params[:variables] || {}
diff --git a/lib/graph_ql/type_creator.rb b/lib/graph_ql/type_creator.rb
index 848d92704..5a831fd7d 100644
--- a/lib/graph_ql/type_creator.rb
+++ b/lib/graph_ql/type_creator.rb
@@ -38,8 +38,7 @@ module GraphQL
           end
         end
       end
-
-      return new_graphql_type
+      return new_graphql_type # GraphQL::ObjectType
     end
   end
 end