# frozen_string_literal: true class RemoveNotNullConstraintAndDefaultForPublicEmail < Gitlab::Database::Migration[1.0] enable_lock_retries! def up change_column_null :users, :public_email, true change_column_default :users, :public_email, from: '', to: nil end def down # There may now be nulls in the table, so we cannot re-add the constraint here. change_column_default :users, :public_email, from: nil, to: '' end end