= simple_form_for(@activity_price) do |f|
  = f.error_notification

  .form-inputs
    = f.input :activity_id
    = f.input :p_title_en
    = f.input :p_title_es
    = f.input :p_title_fr
    = f.input :p_title_ru
    = f.input :p_price

  .form-actions
    = f.button :submit