# rubocop:disable Migration/Timestamps class CreateChatTeams < ActiveRecord::Migration include Gitlab::Database::MigrationHelpers DOWNTIME = true DOWNTIME_REASON = "Adding a foreign key" disable_ddl_transaction! def change create_table :chat_teams do |t| t.references :namespace, null: false, index: { unique: true }, foreign_key: { on_delete: :cascade } t.string :team_id t.string :name t.timestamps null: false end end end