register_modules/app/controllers/register_modules_controller.rb

class RegisterModulesController < ApplicationController
  def index
    @data = {}
    ma = ModuleApp.where(:key => "register_module").first
    @data["tags"] = ma.tags
    @data["categories"] = ma.categories.enabled
    @data["apps"] = RegisteredModule.can_display
    @data
  end
end