Index: lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/IUserManagementService.java
===================================================================
diff -u -r7e259d31f8894bbe8aa368bd503746db01ef05d1 -r0564c1523e752ef571fba78132a42a5085e06643
--- lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/IUserManagementService.java	(.../IUserManagementService.java)	(revision 7e259d31f8894bbe8aa368bd503746db01ef05d1)
+++ lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/IUserManagementService.java	(.../IUserManagementService.java)	(revision 0564c1523e752ef571fba78132a42a5085e06643)
@@ -330,12 +330,16 @@
 
     /**
      * Sets user's disabled flag to true, and removes their organisation memberships.
-     *
-     * @param userId
      */
     void disableUser(Integer userId);
 
     /**
+     * Sets user's disabled flag to true, and removes their organisation memberships.
+     * Skip log for batch processing.
+     */
+    void disableUser(Integer userId, boolean skipLog);
+
+    /**
      * Set the roles for the specified user and organisation using the roleIds in rolesList. If userOrganisation exists,
      * will also remove roles that are not in rolesList.
      *
Index: lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/UserManagementService.java
===================================================================
diff -u -rd6cc136dd301517f59c05b2ba254a4538dae65aa -r0564c1523e752ef571fba78132a42a5085e06643
--- lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/UserManagementService.java	(.../UserManagementService.java)	(revision d6cc136dd301517f59c05b2ba254a4538dae65aa)
+++ lams_common/src/java/org/lamsfoundation/lams/usermanagement/service/UserManagementService.java	(.../UserManagementService.java)	(revision 0564c1523e752ef571fba78132a42a5085e06643)
@@ -691,9 +691,17 @@
 
     @Override
     public void disableUser(Integer userId) {
+	disableUser(userId, false);
+    }
+
+    @Override
+    public void disableUser(Integer userId, boolean skipLog) {
 	User user = (User) findById(User.class, userId);
+	if (user.getDisabledFlag()) {
+	    return;
+	}
 	user.setDisabledFlag(true);
-	log.debug("disabling user " + user.getLogin());
+	log.info("disabling user " + user.getLogin());
 	saveUser(user);
 
 	Set uos = user.getUserOrganisations();
@@ -705,7 +713,9 @@
 	    iter.remove();
 	}
 
-	AuditLogFilter.log(AuditLogFilter.USER_DISABLE_ACTION, "user login: " + user.getLogin());
+	if (!skipLog) {
+	    AuditLogFilter.log(AuditLogFilter.USER_DISABLE_ACTION, "user login: " + user.getLogin());
+	}
     }
 
     @Override
@@ -1234,8 +1244,8 @@
 		modifiedPortraitInputStream.close();
 		is.close();
 		if (log.isDebugEnabled()) {
-		    log.debug(
-			    "Saved large portrait with uuid: " + node.getNodeId() + " and version: " + node.getVersion());
+		    log.debug("Saved large portrait with uuid: " + node.getNodeId() + " and version: "
+			    + node.getVersion());
 		}
 
 		//resize to the medium size
@@ -1260,8 +1270,8 @@
 		modifiedPortraitInputStream.close();
 		is.close();
 		if (log.isDebugEnabled()) {
-		    log.debug(
-			    "Saved small portrait with uuid: " + node.getNodeId() + " and version: " + node.getVersion());
+		    log.debug("Saved small portrait with uuid: " + node.getNodeId() + " and version: "
+			    + node.getVersion());
 		}
 		// delete old portrait file (we only want to keep the user's current portrait)
 		if (user.getPortraitUuid() != null) {