Redmine

A call on https://foo.bar.at/users/3.xml?include=memberships,groups does deliver the following response; while the requested user is granted ADMIN rights. Clearly the values are not populated, as described on http://www.redmine.org/projects/redmine/wiki/Rest_Users

<user>
<id>3</id>
<login>mdescher</login>
<firstname>Marco</firstname>
<lastname>Descher</lastname>
<mail>dfoo@bar.at</mail>
<created_on>2013-09-26T08:19:28Z</created_on>
<last_login_on>2014-04-09T08:00:21Z</last_login_on>
<api_key>asdf</api_key>
<status>1</status><groups type="array"/>
<memberships type="array"/></user>

System information:

Environment:
  Redmine version                2.4.5.stable
  Ruby version                   1.9.3-p194 (2012-04-20) [x86_64-linux]
  Rails version                  3.2.17
  Environment                    production
  Database adapter               Mysql2
SCM:
  Mercurial                      2.2.2
  Git                            1.7.10.4
  Filesystem                     
Redmine plugins:
  redmine_contacts               3.2.15-pro
  redmine_contacts_helpdesk      2.2.9-pro
  redmine_contacts_invoices      3.1.2-pro
  redmine_issue_checklist        2.0.5
  redmine_medelexis              0.0.3
  redmine_products               1.0.2-pro