gem "activeadmin-globalize3"

translates :title, :description do
  validates_presence_of :title
end

index do
  # ...
  translation_status
  # ...
  default_actions
end

form do |f|
  # ...
  f.translated_inputs "Translated fields" do |t|
    t.input :title
    t.input :content
  end
  # ...
end