osem-fcy/app/controllers/admin/dietchoices_controller.rb

module Admin
  class DietchoicesController < ApplicationController
    before_filter :verify_organizer

    def show
      render :diets_list
    end

    def update
      begin
        @conference.update_attributes!(params[:conference])
        redirect_to(admin_conference_dietary_list_path(conference_id: @conference.short_title), notice: 'Dietary choices were successfully updated.')
      rescue => e
        redirect_to(admin_conference_dietary_list_path(conference_id: @conference.short_title), alert: "Dietary choices update failed: #{e.message}")
      end
    end
  end
end