Index: lams_common/src/java/org/lamsfoundation/lams/security/SecurityDAO.java
===================================================================
diff -u -rb3b03858efeef1c37e36993757f56374a9f2b9f3 -rf0c17850a35fb02594aaff53a4a175b536eba889
--- lams_common/src/java/org/lamsfoundation/lams/security/SecurityDAO.java	(.../SecurityDAO.java)	(revision b3b03858efeef1c37e36993757f56374a9f2b9f3)
+++ lams_common/src/java/org/lamsfoundation/lams/security/SecurityDAO.java	(.../SecurityDAO.java)	(revision f0c17850a35fb02594aaff53a4a175b536eba889)
@@ -20,7 +20,6 @@
  * ****************************************************************
  */
 
-
 package org.lamsfoundation.lams.security;
 
 import java.io.Serializable;
@@ -80,7 +79,7 @@
 	query.setParameter("orgId", orgId);
 	query.setParameter("userId", userId);
 	query.setParameterList("roles", roles);
-	return !query.list().isEmpty();
+	return !query.setCacheable(true).list().isEmpty();
     }
 
     @Override
@@ -100,12 +99,13 @@
 	SQLQuery query = getSession().createSQLQuery(SecurityDAO.CHECK_LESSON_LEARNER);
 	query.setLong("lessonId", lessonId);
 	query.setInteger("user_id", userId);
-	return !query.list().isEmpty();
+	return !query.setCacheable(true).list().isEmpty();
     }
 
     @Override
     public boolean isLessonMonitor(Long lessonId, Integer userId, boolean ownerAccepted) {
-	boolean result = !doFind(SecurityDAO.CHECK_LESSON_MONITOR, new Object[] { lessonId, userId }).isEmpty();
+	boolean result = !doFindCacheable(SecurityDAO.CHECK_LESSON_MONITOR, new Object[] { lessonId, userId })
+		.isEmpty();
 	Lesson lesson = null;
 	if (!result && ownerAccepted) {
 	    lesson = (Lesson) find(Lesson.class, lessonId);
@@ -116,6 +116,6 @@
 
     @Override
     public boolean isSysadmin(Integer userId) {
-	return !doFind(SecurityDAO.CHECK_SYSADMIN, new Object[] { userId }).isEmpty();
+	return !doFindCacheable(SecurityDAO.CHECK_SYSADMIN, new Object[] { userId }).isEmpty();
     }
 }
\ No newline at end of file
Index: lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/UserManagementService.java
===================================================================
diff -u -r2188972474f8d186d6811e3dea2e4136be669335 -rf0c17850a35fb02594aaff53a4a175b536eba889
--- lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/UserManagementService.java	(.../UserManagementService.java)	(revision 2188972474f8d186d6811e3dea2e4136be669335)
+++ lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/UserManagementService.java	(.../UserManagementService.java)	(revision f0c17850a35fb02594aaff53a4a175b536eba889)
@@ -320,7 +320,7 @@
 	properties.put("userOrganisation.user.userId", userId);
 	properties.put("userOrganisation.organisation.organisationId", orgId);
 	properties.put("role.name", roleName);
-	if (baseDAO.findByProperties(UserOrganisationRole.class, properties).size() == 0) {
+	if (baseDAO.findByProperties(UserOrganisationRole.class, properties, true).size() == 0) {
 	    return false;
 	}
 	return true;