Redmine/app/views/issues/edit.rhtml

<h2><%= @issue.tracker.name %> #<%= @issue.id %></h2>

<% labelled_tabular_form_for :issue, @issue, :url => {:action => 'edit'} do |f| %>
<%= error_messages_for 'issue' %>
<div class="box">
<!--[form:issue]-->
<div class="splitcontentleft">
<p><label><%=l(:field_status)%></label> <%= @issue.status.name %></p>
<p><%= f.select :priority_id, (@priorities.collect {|p| [p.name, p.id]}), :required => true %></p>
<p><%= f.select :assigned_to_id, (@issue.assignable_users.collect {|m| [m.name, m.id]}), :include_blank => true %></p>
<p><%= f.select :category_id, (@project.issue_categories.collect {|c| [c.name, c.id]}), :include_blank => true %>
<%= prompt_to_remote(l(:label_issue_category_new),
                     l(:label_issue_category_new), 'category[name]', 
                     {:controller => 'projects', :action => 'add_issue_category', :id => @project},
                     :class => 'small') if authorize_for('projects', 'add_issue_category') %></p>
</div>

<div class="splitcontentright">
<p><%= f.text_field :start_date, :size => 10 %><%= calendar_for('issue_start_date') %></p>
<p><%= f.text_field :due_date, :size => 10 %><%= calendar_for('issue_due_date') %></p>
<p><%= f.text_field :estimated_hours, :size => 3 %> <%= l(:field_hours) %></p>
<p><%= f.select :done_ratio, ((0..10).to_a.collect {|r| ["#{r*10} %", r*10] }) %></p>
</div>

<div class="clear">
<p><%= f.text_field :subject, :size => 80, :required => true %></p>
<p><%= f.text_area :description, :required => true, :cols => 60, :rows => [[10, @issue.description.length / 50].max, 100].min, :class => 'wiki-edit' %></p>

<% for @custom_value in @custom_values %>
	<p><%= custom_field_tag_with_label @custom_value %></p>
<% end %>

<p><%= f.select :fixed_version_id, (@project.versions.sort.collect {|v| [v.name, v.id]}), { :include_blank => true } %></p>
</div>
<!--[eoform:issue]-->
</div>
<%= f.hidden_field :lock_version %>
<%= submit_tag l(:button_save) %>
<% end %>

<%= wikitoolbar_for 'issue_description' %>

<% content_for :header_tags do %>
<%= javascript_include_tag 'calendar/calendar' %>
<%= javascript_include_tag "calendar/lang/calendar-#{current_language}.js" %>
<%= javascript_include_tag 'calendar/calendar-setup' %>
<%= stylesheet_link_tag 'calendar' %>
<% end %>