gitlab-org--gitlab-foss/db/migrate/20170918140927_create_group_custom_attributes.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

19 lines
591 B
Ruby

class CreateGroupCustomAttributes < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
def change
create_table :group_custom_attributes do |t|
t.timestamps_with_timezone null: false
t.references :group, null: false
t.string :key, null: false
t.string :value, null: false
t.index [:group_id, :key], unique: true
t.index [:key, :value]
end
add_foreign_key :group_custom_attributes, :namespaces, column: :group_id, on_delete: :cascade # rubocop: disable Migration/AddConcurrentForeignKey
end
end