app/controllers/users_controller.rb
class UsersController < ApplicationController
before_filter :check_whether_standalone
before_filter :require_auth
layout false
def preferences
end
def update
current_user.update_attributes!(user_params)
render json: current_user.preferences
end
private
def user_params
params.require(:user)
.permit(preferences: [Preference.whole_preference_names])
end
end