Rebuild rubocop TODOs after auto-correcting

spec/serializers/conference_serializer_spec.rb

@@ -1,11 +1,13 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ConferenceSerializer, type: :serializer do
   let(:conference) do
     create(:conference, short_title: 'goto',
                         description: 'Lorem ipsum dolor sit',
-                        start_date: Date.new(2014, 03, 04),
-                        end_date: Date.new(2014, 03, 10))
+                        start_date: Date.new(2014, 0o3, 0o4),
+                        end_date: Date.new(2014, 0o3, 10))
   end
 
   let(:serializer) { ConferenceSerializer.new(conference) }

spec/serializers/event_serializer_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 describe EventSerializer, type: :serializer do
   let(:event) { create(:event, title: 'Some Talk', abstract: 'Lorem ipsum dolor sit amet') }
@@ -32,7 +34,7 @@ describe EventSerializer, type: :serializer do
     before do
       event.language = 'English'
       event.speakers = [speaker]
-      create(:event_schedule, event: event, room: room, start_time: Date.new(2014, 03, 04) + 9.hours)
+      create(:event_schedule, event: event, room: room, start_time: Date.new(2014, 0o3, 0o4) + 9.hours)
       event.track = track
     end
 

spec/serializers/room_serializer_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 describe RoomSerializer, type: :serializer do
   let(:room) { create(:room) }

spec/serializers/speaker_serializer_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 describe SpeakerSerializer, type: :serializer do
   let(:speaker) { create(:user, name: 'John Doe', affiliation: 'JohnDoesInc', biography: nil) }
@@ -18,7 +20,7 @@ describe SpeakerSerializer, type: :serializer do
   end
 
   context 'speaker has biography' do
-    before{ speaker.update_attributes(biography: 'Doest of all Jon Does') }
+    before { speaker.update(biography: 'Doest of all Jon Does') }
 
     it 'sets name, affiliation and biography' do
       expected_json = {

spec/serializers/track_serializer_spec.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe TrackSerializer, type: :serializer do