Use double quotes in lib/

lib/graph_ql/api_types_creator.rb

@@ -1,4 +1,4 @@
-require 'graphql'
+require "graphql"
 
 module GraphQL
   class ApiTypesCreator
@@ -65,7 +65,7 @@ module GraphQL
         model = api_type_model.constantize
         fields = {}
 
-        api_type_info['fields'].each do |field_name, field_type|
+        api_type_info["fields"].each do |field_name, field_type|
           if field_type.is_a?(Array) # paginated association
             fields[field_name.to_sym] = [field_type.first.constantize]
           elsif SCALAR_TYPES[field_type.to_sym]

lib/graph_ql/query_type_creator.rb

@@ -1,20 +1,20 @@
-require 'graphql'
+require "graphql"
 
 module GraphQL
   class QueryTypeCreator
 
     def self.create(api_types)
       GraphQL::ObjectType.define do
-        name 'QueryType'
-        description 'The root query for the schema'
+        name "QueryType"
+        description "The root query for the schema"
 
         api_types.each do |model, created_type|
-          if created_type.fields['id']
+          if created_type.fields["id"]
             field model.graphql_field_name do
               type created_type
               description model.graphql_field_description
               argument :id, !types.ID
-              resolve ->(object, arguments, context) { model.public_for_api.find_by(id: arguments['id'])}
+              resolve ->(object, arguments, context) { model.public_for_api.find_by(id: arguments["id"])}
             end
           end