=== modified file 'dhis-2/dhis-services/dhis-service-core/src/main/resources/org/hisp/dhis/user/hibernate/UserGroup.hbm.xml'
--- dhis-2/dhis-services/dhis-service-core/src/main/resources/org/hisp/dhis/user/hibernate/UserGroup.hbm.xml	2014-12-09 02:51:54 +0000
+++ dhis-2/dhis-services/dhis-service-core/src/main/resources/org/hisp/dhis/user/hibernate/UserGroup.hbm.xml	2015-03-16 11:09:42 +0000
@@ -18,6 +18,7 @@
     <property name="name" column="name" not-null="true" unique="false" length="230" />
 
     <set name="members" table="usergroupmembers">
+      <cache usage="read-write" />
       <key column="usergroupid" foreign-key="fk_usergroupmembers_usergroupid" />
       <many-to-many column="userid" class="org.hisp.dhis.user.User" foreign-key="fk_usergroupmembers_userid" />
     </set>