orbit4-5/app/controllers/application_controller.rb

class ApplicationController < ActionController::Base
  # Prevent CSRF attacks by raising an exception.
  # For APIs, you may want to use :null_session instead.
  protect_from_forgery with: :exception
  before_action :set_locale
  def default_url_options(options={})
   { locale: I18n.locale }
  end

  def set_locale
   I18n.locale = params[:locale] || I18n.default_locale
  end

  def get_layout
    f = File.join("../../templates/", "#{@key}", '/home/page.html.erb')
  end

  def get_key
    @key = Template::KEY
  end

end