gitlab-org--gitlab-foss/db/migrate/20170809142252_cleanup_appearances_schema.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

33 lines
914 B
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class CleanupAppearancesSchema < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
# Set this constant to true if this migration requires downtime.
DOWNTIME = false
NOT_NULL_COLUMNS = %i[title description created_at updated_at]
TIME_COLUMNS = %i[created_at updated_at]
def up
NOT_NULL_COLUMNS.each do |column|
change_column_null :appearances, column, false
end
TIME_COLUMNS.each do |column|
change_column :appearances, column, :datetime_with_timezone
end
end
def down
NOT_NULL_COLUMNS.each do |column|
change_column_null :appearances, column, true
end
TIME_COLUMNS.each do |column|
change_column :appearances, column, :datetime # rubocop: disable Migration/Datetime
end
end
end