class TrustyCms::AdminUI::NavSubItem

def visible_by_controller?(user)
  params = TrustyCms::Application.routes.recognize_path(url, method: :get)
  if params && params[:controller]
    klass = "#{params[:controller].camelize}Controller".constantize
    klass.user_has_access_to_action?(user, params[:action])
  else
    false
  end
end