osem-fcy/app/controllers/physical_ticket_controller.rb

class PhysicalTicketController < ApplicationController
  before_action :authenticate_user!
  load_resource :conference, find_by: :short_title
  load_and_authorize_resource
  authorize_resource :conference_registrations, class: Registration

  def index
    @physical_tickets = current_user.physical_tickets.by_conference(@conference)
    @unpaid_ticket_purchases = current_user.ticket_purchases.by_conference(@conference).unpaid
  end

  def show; end
end