osem/app/controllers/admin/schedule_controller.rb

class Admin::ScheduleController < ApplicationController
  before_filter :verify_organizer
  layout "schedule"

  def show
    if @conference.nil?
      redirect_to admin_conference_index_path
      return
    end
    @dates = @conference.start_date..@conference.end_date
    @rooms = @conference.rooms
  end

  def update
    event = Event.where(:guid => params[:event]).first
    error_message = nil
    if event.nil?
      error_message = "Could not find event GUID: #{params[:event]}"
    end

    if params[:date] == "none"
      event.start_time = nil
      event.room = nil
      event.save!
      render :json => {"status" => "ok"}
      return
    end
    room = Room.where(:guid => params[:room]).first
    if room.nil?
      error_message = "Could not find room GUID: #{params[:room]}"
    end

    if !error_message.nil?
      render :json => {"status" => "error", "message" => error_message}, :status => 500
      return
    end

    event.room = room
    time = "#{params[:date]} #{params[:time]}"

    Rails.logger.debug("Loading #{time}")
    zone = ActiveSupport::TimeZone::new(@conference.timezone)
    startTime = DateTime.strptime(time + zone.formatted_offset, "%Y-%m-%d %k:%M %Z")
    event.start_time = startTime
    event.save!
    render :json => {"status" => "ok"}
  end


end