tff2017-auth-user

@user = User.joins(:user_subscriptions)
          .where('user_subscriptions.friendly_code ILIKE :kode', kode: truncated_card_code)
          .first

@user ||= User.joins(film_tickets: :promotion_card)
            .where('promotion_cards.card_code ILIKE :kode', kode: truncated_card_code)
            .group('users.id')
            .first