app/controllers/admin/languages_controller.rb
class Admin::LanguagesController < Admin::StandardAuthorizationController
protected
def collection
@languages ||= end_of_association_chain.order(:iso_code3).
page(params[:page]).
search(params[:query])
end
private
def language_params
params.require(:language).permit(
# attributes were in model `attr_accessible`.
:iso_code1, :iso_code3, :name_en, :name_fr, :name_es
)
end
end