Merge branch '41685-broken-master-due-to-static-analysis' into 'master'

Resolve "Broken master due to `static-analysis`"

Closes #41685

See merge request gitlab-org/gitlab-ce!16240

db/post_migrate/20171221140220_schedule_issues_closed_at_type_change.rb

 # See http://doc.gitlab.com/ce/development/migration_style_guide.html
 # for more information on how to write migrations for GitLab.
-
+# rubocop:disable Migration/Datetime
 class ScheduleIssuesClosedAtTypeChange < ActiveRecord::Migration
   include Gitlab::Database::MigrationHelpers