class Issue2595GitlabPlaceholder < ActiveRecord::Migration[5.2] def change # return if it's a new setup return if !Setting.find_by(name: 'system_init_done') setting = Setting.find_by(name: 'auth_gitlab_credentials') setting.options['form'].last['placeholder'] = 'https://gitlab.YOURDOMAIN.com/api/v4/' setting.save! end end