def logged_in_user
      if (!logged_in?)
        return User.logged_out_user(@site.id) if @site
      end
      #return nil if !logged_in?
      return Caboose::User.where(:id => session["app_user"].id).first
    end
def logged_in_user
      if (!logged_in?)
        return User.logged_out_user(@site.id) if @site
      end
      #return nil if !logged_in?
      return Caboose::User.where(:id => session["app_user"].id).first
    end
Returns the currently logged in user