tweaks for rubocop

db/migrate/20170904092148_add_email_confirmation.rb

@@ -27,7 +27,7 @@ class AddEmailConfirmation < ActiveRecord::Migration
 
   def change
     add_column :emails, :confirmation_token, :string
-    add_column :emails, :confirmed_at, :datetime
-    add_column :emails, :confirmation_sent_at, :datetime
+    add_column :emails, :confirmed_at, :datetime_with_timezone
+    add_column :emails, :confirmation_sent_at, :datetime_with_timezone
   end
 end

db/migrate/20170909090114_add_email_confirmation_index.rb

@@ -31,6 +31,6 @@ class AddEmailConfirmationIndex < ActiveRecord::Migration
   end
 
   def down
-    remove_index :emails, :confirmation_token if index_exists?(:emails, :confirmation_token)
+    remove_concurrent_index :emails, :confirmation_token if index_exists?(:emails, :confirmation_token)
   end
 end

lib/gitlab/path_regex.rb

@@ -30,6 +30,7 @@ module Gitlab
       ci
       dashboard
       deploy.html
+      emails
       explore
       favicon.ico
       files

spec/controllers/profiles/emails_controller_spec.rb

@@ -1,7 +1,6 @@
 require 'spec_helper'
 
 describe Profiles::EmailsController do
-
   let(:user) { create(:user) }
 
   before do
@@ -29,7 +28,7 @@ describe Profiles::EmailsController do
     end
 
     it 'unable to resend an email confirmation' do
-      expect {put(:resend_confirmation_instructions, { id: 1 })}.to_not change { ActionMailer::Base.deliveries.size }
+      expect {put(:resend_confirmation_instructions, { id: 1 })}.not_to change { ActionMailer::Base.deliveries.size }
     end
   end
 end

spec/features/profiles/emails_spec.rb

@@ -37,7 +37,7 @@ feature 'Profile > Emails' do
     expect(page).to have_content("my@email.com")
 
     click_link('Remove')
-    expect(page).to_not have_content("my@email.com")
+    expect(page).not_to have_content("my@email.com")
   end
 
   scenario 'User confirms email' do
@@ -65,8 +65,7 @@ feature 'Profile > Emails' do
     email.update_attribute(:confirmation_sent_at, nil)
     visit profile_emails_path
 
-    expect(page).to_not have_content('Resend confirmation email')
+    expect(page).not_to have_content('Resend confirmation email')
     expect(page).to have_content('Send confirmation email')
   end
-
 end

spec/services/emails/confirm_service_spec.rb

@@ -8,7 +8,7 @@ describe Emails::ConfirmService do
 
   describe '#execute' do
     it 'sends a confirmation email again' do
-      email = user.emails.create(email: opts[:email])
+      user.emails.create(email: opts[:email])
       mail  = service.execute
       expect(mail.subject).to eq('Confirmation instructions')
     end