=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/DateTimeUnit.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/DateTimeUnit.java	2014-08-29 15:45:21 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/DateTimeUnit.java	2014-09-01 06:00:24 +0000
@@ -268,6 +268,11 @@
         this.timeZone = timeZone;
     }
 
+    /**
+     * Return current instance with timeZone set to UTC
+     *
+     * @return DateTimeUnit instance with timeZone set to UTC
+     */
     public DateTimeUnit toUtc()
     {
         return DateTimeUnit.fromJodaDateTime( toJodaDateTime().toDateTime( DateTimeZone.UTC ), true );