=== modified file 'dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/AbstractCrudController.java'
--- dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/AbstractCrudController.java	2016-02-02 06:34:22 +0000
+++ dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/AbstractCrudController.java	2016-02-03 03:39:31 +0000
@@ -35,6 +35,7 @@
 import com.google.common.base.Joiner;
 import com.google.common.base.Optional;
 import com.google.common.collect.Lists;
+import org.hisp.dhis.cache.HibernateCacheManager;
 import org.hisp.dhis.common.BaseIdentifiableObject;
 import org.hisp.dhis.common.IdentifiableObject;
 import org.hisp.dhis.common.IdentifiableObjectManager;
@@ -151,6 +152,9 @@
     @Autowired
     protected WebMessageService webMessageService;
 
+    @Autowired
+    protected HibernateCacheManager hibernateCacheManager;
+
     //--------------------------------------------------------------------------
     // GET
     //--------------------------------------------------------------------------

=== modified file 'dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/user/UserGroupController.java'
--- dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/user/UserGroupController.java	2016-01-04 02:27:49 +0000
+++ dhis-2/dhis-web/dhis-web-api/src/main/java/org/hisp/dhis/webapi/controller/user/UserGroupController.java	2016-02-03 03:39:31 +0000
@@ -42,4 +42,9 @@
 public class UserGroupController
     extends AbstractCrudController<UserGroup>
 {
+    @Override
+    protected void postUpdateEntity( UserGroup entity )
+    {
+        hibernateCacheManager.clearCache();
+    }
 }