class CreateGeoNodeNamespaceLinks < ActiveRecord::Migration[4.2] include Gitlab::Database::MigrationHelpers DOWNTIME = false disable_ddl_transaction! def change create_table :geo_node_namespace_links do |t| t.references :geo_node, index: true, foreign_key: { on_delete: :cascade }, null: false t.references :namespace, foreign_key: { on_delete: :cascade }, null: false t.index [:geo_node_id, :namespace_id], unique: true end add_timestamps_with_timezone :geo_node_namespace_links end end