EventSchedule validations

event, schedule, room and start_time are mandatory in EventSchedule.

app/controllers/admin/schedules_controller.rb

@@ -47,7 +47,8 @@ module Admin
         return
       end
 
-      event_schedule = event.event_schedules.create(schedule_id: params[:schedule]) unless event_schedule.present?
+      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?

app/controllers/conference_controller.rb

@@ -18,7 +18,7 @@ class ConferenceController < ApplicationController
     end
 
     @events = @conference.program.events
-    @events_xml = @program.schedules.find(program.selected_schedule).event_schedules.where('start_time IS NOT NULL AND room_id IS NOT NULL').order(start_time: :asc)
+    @events_xml = @program.schedules.find(@program.selected_schedule).event_schedules.order(start_time: :asc)
                   .map(&:event).group_by{ |event| event.scheduled_start_time.to_date } if program.selected_schedule.present?
     @dates = @conference.start_date..@conference.end_date
     @step_minutes = EventType::LENGTH_STEP.minutes
@@ -38,7 +38,7 @@ class ConferenceController < ApplicationController
     @dates = @conference.start_date..@conference.end_date
 
     if @program.selected_schedule.present?
-      @events_schedules = @program.schedules.find(@program.selected_schedule).event_schedules.where('start_time IS NOT NULL AND room_id IS NOT NULL').order(start_time: :asc)
+      @events_schedules = @program.schedules.find(@program.selected_schedule).event_schedules.order(start_time: :asc)
     else
       @events_schedules = []
     end

app/models/event.rb

@@ -75,7 +75,7 @@ class Event < ActiveRecord::Base
   # ====Returns
   # * +true+ or +false+
   def scheduled?
-    selected_event_schedule.try(:start_time).present? && selected_event_schedule.try(:room).present?
+    selected_event_schedule.present?
   end
 
   ##
@@ -84,7 +84,7 @@ class Event < ActiveRecord::Base
   # ====Returns
   # * +true+ or +false+
   def unscheduled?(schedule_id)
-    state == 'confirmed' && (!event_schedule(schedule_id).try(:start_time).present? || !event_schedule(schedule_id).try(:room).present?)
+    state == 'confirmed' && !event_schedule(schedule_id).present?
   end
 
   def registration_possible?

app/models/event_schedule.rb

@@ -3,13 +3,16 @@ class EventSchedule < ActiveRecord::Base
   belongs_to :event
   belongs_to :room
 
+  validates :schedule, presence: true
+  validates :event, presence: true
+  validates :room, presence: true
+  validates :start_time, presence: true
+
   scope :confirmed, -> { joins(:event).where('state = ?', 'confirmed') }
   scope :canceled, -> { joins(:event).where('state = ?', 'canceled') }
   scope :withdrawn, -> { joins(:event).where('state = ?', 'withdrawn') }
 
-  def room_guid
-    room.try(:guid)
-  end
+  delegate :guid, to: :room, prefix: true
 
   ##
   # Returns end of the event

app/models/program.rb

@@ -28,7 +28,7 @@ class Program < ActiveRecord::Base
     end
 
     def scheduled(schedule_id)
-      joins(:event_schedules).where('event_schedules.schedule_id = ? AND event_schedules.start_time IS NOT NULL AND event_schedules.room_id IS NOT NULL', schedule_id)
+      joins(:event_schedules).where('event_schedules.schedule_id = ?', schedule_id)
     end
 
     def unscheduled(schedule_id)

app/serializers/event_schedule_serializer.rb

@@ -9,6 +9,6 @@ class EventScheduleSerializer < ActiveModel::Serializer
   end
 
   def room
-    object.room.try(:guid)
+    object.room.guid
   end
 end

app/views/proposal/show.html.haml

@@ -68,7 +68,7 @@
         %dl#proposal-info
           .col-md-12
             %dt Date:
-            %dd= @event_schedule.start_time.strftime("%Y %B %e %H:%M") if @event_schedule.try(:start_time)
+            %dd= @event_schedule.start_time.strftime("%Y %B %e %H:%M") if @event_schedule
           .col-md-12
             %dt Duration:
             %dd= show_time(@event.event_type.length)