+ /* check for new group. */
+ if ("true".equals(request.getServletRequest().getParameter("add-group"))) {
+ String groupId = request.getServletRequest().getParameter("group");
+ Group group = getCore().getDataManager().getGroupById(groupId);
+ Collection<Group> groups = artist.getGroups();
+ groups.add(group);
+ artist.setGroups(groups);
+ }
+
+ /* check for deleted groups. */
+ if ("true".equals(request.getServletRequest().getParameter("delete-group"))) {
+ String groupId = request.getServletRequest().getParameter("group");
+ Group group = getCore().getDataManager().getGroupById(groupId);
+ Collection<Group> groups = artist.getGroups();
+ groups.remove(group);
+ artist.setGroups(groups);
+ }
+