Index: kernel-impl/src/main/java/org/sakaiproject/authz/impl/DbAuthzGroupService.java
===================================================================
--- kernel-impl/src/main/java/org/sakaiproject/authz/impl/DbAuthzGroupService.java	(revision 306176)
+++ kernel-impl/src/main/java/org/sakaiproject/authz/impl/DbAuthzGroupService.java	(working copy)
@@ -580,6 +580,8 @@
 				realm.m_roles = roles;
 				realm.m_userGrants = userGrants;
 			} else {
+                // KNL-1183
+                refreshAuthzGroup(realm);
 
 			    // read the roles and role functions
 			    String sql = dbAuthzGroupSql.getSelectRealmRoleFunctionSql();