gitlab-org--gitlab-foss/db/migrate/20161206153754_add_name_index_to_namespace.rb
2016-12-15 23:50:16 -02:00

20 lines
508 B
Ruby

# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class AddNameIndexToNamespace < ActiveRecord::Migration
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
DOWNTIME = false
def up
add_concurrent_index(:namespaces, [:name, :parent_id], unique: true)
end
def down
if index_exists?(:namespaces, [:name, :parent_id])
remove_index :namespaces, [:name, :parent_id]
end
end
end