openproject/app/views/messages/edit.html.erb

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2015 the OpenProject Foundation (OPF)

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License version 3.

OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
Copyright (C) 2006-2013 Jean-Philippe Lang
Copyright (C) 2010-2013 the ChiliProject Team

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

See doc/COPYRIGHT.rdoc for more details.

++#%>

<h2><%= link_to h(@board.name), controller: '/boards', action: 'show', project_id: @project, id: @board %> &#187; <%=h @message.subject %></h2>

<%= labelled_tabular_form_for @message,
                              url: topic_path(@message),
                              method: :put,
                              html: { multipart: true,
                                      id: 'message-form',
                                      class: 'form' } do |f| %>
  <%= render partial: 'form', locals: { f: f, replying: !@message.parent.nil? } %>

  <hr class="form--separator">

  <%= f.submit l(:button_save), class: 'button -highlight' %>
  <%= preview_link preview_topic_path(@message), 'message-form-preview', class: 'button' %>
<% end %>
<div id="preview" class="wiki"></div>