class Rails::Generators::SerializerGenerator

def association_names
  attributes.select(&:reference?).map! { |a| a.name.to_sym }
end

def attributes_names
  [:id] + attributes.reject(&:reference?).map! { |a| a.name.to_sym }
end

def create_serializer_file
  template 'serializer.rb.erb', File.join('app/serializers', class_path, "#{file_name}_serializer.rb")
end

def parent_class_name
  if options[:parent]
    options[:parent]
  elsif 'ApplicationSerializer'.safe_constantize
    'ApplicationSerializer'
  else
    'ActiveModel::Serializer'
  end
end