venue_management/app/views/admin/venue_management_bills/copy.html.erb

<%= form_for @venue_management_bill, url: admin_venue_management_bills_path, html: {class: "form-horizontal main-forms"} do |f| %>
  <fieldset>
    <%= render :partial => 'form', locals: {f: f} %>
  </fieldset>
<% end %>