= form.custom_input field._alias.to_sym, :label => field.label, :hint => field.hint, :css => 'file', :required => required do
  = form.file_field field._name.to_sym
  - if form.object.send(:"#{field._name}?")
    %p.remove
      %strong
        = link_to File.basename(form.object.send(field._name).url), form.object.send(field._name).url
      %span
         / 
        != t('.delete_file')
        = form.check_box :"remove_#{field._name}"