openproject/app/views/user_mailer/reminder_mail.html.erb

<%#-- copyright
OpenProject is an open source project management software.
Copyright (C) 2012-2021 the OpenProject GmbH

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 docs/COPYRIGHT.rdoc for more details.

++#%>
<p><%= @group.nil? ? t(:mail_body_reminder, count: @issues.size, days: @days) : t(:mail_body_group_reminder, count: @issues.size, days: @days, group: @group.groupname) %></p>
<ul>
  <% @issues.each do |issue| -%>
    <li><%= issue.project %> - <%= link_to "#{issue.type} ##{issue.id}", work_package_url(issue) %>: <%= issue.subject %></li>
  <% end -%>
</ul>
<p><%= link_to t(:label_work_package_view_all), @assigned_issues_url %></p>