redmine/app/views/messages/_form.rhtml

<%= error_messages_for 'message' %>
<% replying ||= false %>

<div class="box">
<!--[form:message]-->
<p><label><%= l(:field_subject) %></label><br />
<%= f.text_field :subject, :size => 120 %>

<% if !replying && User.current.allowed_to?(:edit_messages, @project) %>
    <label><%= f.check_box :sticky %><%= l(:label_board_sticky) %></label>
    <label><%= f.check_box :locked %><%= l(:label_board_locked) %></label>
<% end %>
</p>

<% if !replying && !@message.new_record? && User.current.allowed_to?(:edit_messages, @project) %>
	<p><label><%= l(:label_board) %></label><br />
  <%= f.select :board_id, @project.boards.collect {|b| [b.name, b.id]} %></p>
<% end %>

<p><%= f.text_area :content, :cols => 80, :rows => 15, :class => 'wiki-edit', :id => 'message_content' %></p>
<%= wikitoolbar_for 'message_content' %>
<!--[eoform:message]-->

<p><%= l(:label_attachment_plural) %><br />
<%= render :partial => 'attachments/form' %></p>
</div>