openproject/app/views/user_mailer/_issue_details.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.

++#%>

<h1><%= link_to issue.to_s, work_package_url(issue) %></h1>

<ul>
  <li><%= WorkPackage.human_attribute_name(:author)        %>: <%= issue.author        %></li>
  <li><%= WorkPackage.human_attribute_name(:status)        %>: <%= issue.status        %></li>
  <li><%= WorkPackage.human_attribute_name(:priority)      %>: <%= issue.priority      %></li>
  <li><%= WorkPackage.human_attribute_name(:assigned_to)   %>: <%= issue.assigned_to   %></li>
  <li><%= WorkPackage.human_attribute_name(:responsible)   %>: <%= issue.responsible   %></li>
  <li><%= WorkPackage.human_attribute_name(:category)      %>: <%= issue.category      %></li>
  <li><%= WorkPackage.human_attribute_name(:fixed_version) %>: <%= issue.fixed_version %></li>
  <li><%= WorkPackage.human_attribute_name(:start_date)    %>: <%= issue.start_date    %></li>
  <li><%= WorkPackage.human_attribute_name(:due_date)      %>: <%= issue.due_date      %></li>
  <li><%= WorkPackage.human_attribute_name(:estimated_hours)%>: <%= issue.estimated_hours %></li>

  <% if Setting.work_package_done_ratio != 'disabled' %>
    <li><%= WorkPackage.human_attribute_name(:done_ratio)    %>: <%= issue.done_ratio    %></li>
  <% end %>

  <% issue.custom_field_values.each do |value| %>
    <li><%= value.custom_field.name %>: <%= show_value(value) %></li>
  <% end %>
</ul>

<%= format_text(issue.description, only_path: false, object: issue, project: issue.project) %>