redmine/app/views/versions/edit.rhtml

<h2><%=l(:label_version)%></h2>

<% labelled_tabular_form_for :version, @version, :url => { :action => 'edit' } do |f| %>
<%= render :partial => 'form', :locals => { :f => f } %>
<%= submit_tag l(:button_save) %>
<% end %>