redmine/app/views/issue_categories/edit.rhtml

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

<%= start_form_tag({:action => 'edit', :id => @category}, :class => "tabular") %>
  <%= render :partial => 'form' %>
  <%= submit_tag l(:button_save) %>
<%= end_form_tag %>