Redmine/app/views/issues/_form_update.rhtml

<div class="attributes">
<div class="splitcontentleft">
<p><%= f.select :status_id, (@allowed_statuses.collect {|p| [p.name, p.id]}), :required => true %></p>
<p><%= f.select :assigned_to_id, principals_options_for_select(@issue.assignable_users, @issue.assigned_to), :include_blank => true %></p>
</div>
<div class="splitcontentright">
<% if Issue.use_field_for_done_ratio? %>
<p><%= f.select :done_ratio, ((0..10).to_a.collect {|r| ["#{r*10} %", r*10] }) %></p>
<% end %>
<% unless @issue.assignable_versions.empty? %>
<p><%= f.select :fixed_version_id, (@issue.assignable_versions.collect {|v| [v.name, v.id]}), :include_blank => true %></p>
<% end %>
</div>
</div>