Several schedules in the backend && routes changed

- Introduce plural resources for Schedule in routes.rb
- Introduce #index and #create actions for ScheduleController
- Make it possible to set a schedule as selected_schedule

app/controllers/admin/schedules_controller.rb

@@ -1,87 +0,0 @@
-module Admin
-  class SchedulesController < Admin::BaseController
-    # By authorizing 'conference' resource, we can ensure there will be no unauthorized access to
-    # the schedule of a conference, which should not be accessed in the first place
-    load_and_authorize_resource :conference, find_by: :short_title
-    load_and_authorize_resource :program, through: :conference, singleton: true
-    load_resource :venue, through: :conference, singleton: true
-
-    skip_before_filter :verify_authenticity_token, only: [:update]
-
-    def show
-      event = @program.events.new
-      authorize! :update, event
-      event.destroy
-      if @conference.nil?
-        redirect_to admin_conference_index_path
-        return
-      end
-      @dates = @conference.start_date..@conference.end_date
-      if @venue && @venue.rooms.any?
-        @rooms = @venue.rooms
-      else
-        @rooms = [ Room.new(name: 'No Rooms!', size: 0) ]
-      end
-      # if there is not selected schedule we create it
-      unless @program.selected_schedule.present?
-        schedule = @program.schedules.create
-        @program.selected_schedule = schedule
-        @program.save!
-      end
-      @schedule_id = @program.selected_schedule.id
-    end
-
-    def update
-      authorize! :update, @program.events.new
-      event = Event.where(guid: params[:event]).first
-      error_message = nil
-      if event.nil?
-        error_message = "Could not find event GUID: #{params[:event]}"
-      end
-
-      event_schedule = event.event_schedule(params[:schedule])
-
-      if params[:date] == 'none'
-        event_schedule.destroy if event_schedule.present?
-        render json: { 'status' => 'ok' }
-        return
-      end
-
-      Rails.logger.debug(event_schedule.present?.to_s)
-      event_schedule = event.event_schedules.new(schedule_id: params[:schedule]) unless event_schedule.present?
-      room = Room.where(guid: room_params).first
-
-      if room.nil?
-        error_message = "Could not find room GUID: #{params[:room]}"
-      end
-
-      unless error_message.nil?
-        render json: { 'status' => 'error', 'message' => error_message }, status: 500
-        return
-      end
-
-      event_schedule.room = room
-      time = "#{params[:date]} #{params[:time]}"
-
-      Rails.logger.debug("Loading #{time}")
-      # FIXME: Same here as in events_controller.rb. Event timezone should be applied
-      # only on output
-      # zone = ActiveSupport::TimeZone::new(@conference.timezone)
-      # start_time = DateTime.strptime(time + zone.formatted_offset, "%Y-%m-%d %k:%M %Z")
-      start_time = DateTime.strptime(time, '%Y-%m-%d %k:%M')
-      event_schedule.start_time = start_time
-      event_schedule.save!
-      render json: { 'status' => 'ok' }
-    end
-
-    private
-
-    def event_params
-      params.require(:event).permit(:guid)
-    end
-
-    def room_params
-      params.require(:room)
-    end
-  end
-end