class RenameLocaleOnUsers < ActiveRecord::Migration[5.1]
  def up
    return if !Setting.find_by(name: 'system_init_done')
    return if ActiveRecord::Base.connection.columns('users').map(&:name).exclude?('locale')

    ActiveRecord::Migration.rename_column(:users, :locale, :_locale)
    ObjectManager::Attribute.find_by(name: 'locale').update(name: '_locale')
  end

  def down
    return if ActiveRecord::Base.connection.columns('users').map(&:name).exclude?('_locale')

    ActiveRecord::Migration.rename_column(:users, :_locale, :locale)
    ObjectManager::Attribute.find_by(name: '_locale').update(name: 'locale')
  end
end