Use scopes for better query performance

lib/active_record_extensions.rb

@@ -1,12 +0,0 @@
-module PublicForApi
-
-  extend ActiveSupport::Concern
-
-  class_methods do
-    def public_for_api
-      all
-    end
-  end
-end
-
-ActiveRecord::Base.send(:include, PublicForApi)

lib/graph_ql/api_types_creator.rb

@@ -50,7 +50,7 @@ module GraphQL
           when :multiple_association
             field_type = field_type.first
             connection(field_name, -> { created_types[field_type].connection_type }, max_page_size: 50, complexity: 1000) do
-              resolve -> (object, arguments, context) { field_type.public_for_api & object.send(field_name) }
+              resolve -> (object, arguments, context) { object.send(field_name).public_for_api }
             end
           end
         end