<%= form_for @conference_co_author, html: { multipart: true ,"form-type"=>"ajax_form", "callback-method"=>"coAuthorformCallback"} , url: panel_personal_conference_desktop_conference_co_author_path(@conference_co_author) do |f| %>
  <%= render partial: 'form', locals: {:f => f} %>
<% end %>
