openproject/app/views/news/_form.html.erb

<%#-- copyright
OpenProject is a project management system.
Copyright (C) 2012-2018 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) 2006-2017 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 docs/COPYRIGHT.rdoc for more details.

++#%>
<%= error_messages_for 'news' %>
<div class="form--field -required">
  <%= f.text_field :title, required: true, size: 60, container_class: '-xxwide' %>
</div>
<div class="form--field">
  <%= f.text_area :summary,
                  cols: 60,
                  rows: 4,
                  class: 'wiki-edit wiki-toolbar -small',
                  container_class: '-xxwide' %>
</div>
<div class="form--field -visible-overflow">
  <%= f.text_area :description,
                  class: 'wiki-edit wiki-toolbar',
                  container_class: '-xxwide',
                  with_text_formatting: true %>
</div>