gitlab-org--gitlab-foss/db/migrate/20161018024550_remove_priority_from_labels.rb
Jan Provaznik 0fc9f9d3e7 Add version 4.2 to all existing migrations
DB schema generated by a migration may look different in
rails 4 and 5 (because rails 5 may use different default values).
For this reason it's important to explicitly set for which rails
version a migration was written for.

See https://stackoverflow.com/questions/35929869/activerecordmigration-deprecation-warning-asks-for-rails-version-but-im-no/35930912#35930912
2018-11-22 13:18:28 +01:00

18 lines
445 B
Ruby

# rubocop:disable Migration/RemoveColumn
class RemovePriorityFromLabels < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = true
DOWNTIME_REASON = 'This migration removes an existing column'
disable_ddl_transaction!
def up
remove_column :labels, :priority, :integer, index: true
end
def down
add_column :labels, :priority, :integer
add_concurrent_index :labels, :priority
end
end