osem-fcy/app/controllers/schedule_controller.rb

class ScheduleController < ApplicationController
  layout 'application'

  def index
    @conference = Conference.includes(:rooms, events: [:speakers, :track, :event_type]).
                  where('conferences.short_title' => params[:conference_id]).first
    @rooms = @conference.rooms
    @events = @conference.events
    @dates = @conference.start_date..@conference.end_date

    if @dates === Date.current
      @today = Date.current.strftime('%Y-%m-%d')
    else
      @today = @conference.start_date.strftime('%Y-%m-%d')
    end
  end
end