Add frozen_string_literal: true

lib/extensions/has_one.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 begin
   require 'active_record'
 

lib/fast_jsonapi.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module FastJsonapi
   require 'fast_jsonapi/object_serializer'
   require 'extensions/has_one'

lib/fast_jsonapi/multi_to_json.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Usage:
 #   class Movie
 #     def to_json(payload)

lib/fast_jsonapi/object_serializer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'active_support/core_ext/object'
 require 'active_support/concern'
 require 'active_support/inflector'

lib/fast_jsonapi/serialization_core.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'active_support/concern'
 require 'fast_jsonapi/multi_to_json'
 

lib/generators/serializer/serializer_generator.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails/generators/base'
 
 class SerializerGenerator < Rails::Generators::NamedBase