=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/AbstractCalendar.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/AbstractCalendar.java	2015-08-19 07:55:34 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/AbstractCalendar.java	2015-08-24 03:20:05 +0000
@@ -259,8 +259,8 @@
     }
 
     @Override
-    public DateTimeUnit startOfYear()
+    public DateTimeUnit isoStartOfYear( int year )
     {
-        return new DateTimeUnit( 0, 1, 1 );
+        return new DateTimeUnit( year, 1, 1 );
     }
 }

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/Calendar.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/Calendar.java	2015-08-19 07:55:34 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/Calendar.java	2015-08-24 03:20:05 +0000
@@ -406,5 +406,5 @@
      *
      * @return
      */
-    DateTimeUnit startOfYear();
+    DateTimeUnit isoStartOfYear( int year );
 }

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/ChronologyBasedCalendar.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/ChronologyBasedCalendar.java	2015-01-17 07:41:26 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/ChronologyBasedCalendar.java	2015-08-24 03:20:05 +0000
@@ -41,7 +41,7 @@
  */
 public abstract class ChronologyBasedCalendar extends AbstractCalendar
 {
-    private final Chronology chronology;
+    protected final Chronology chronology;
 
     protected ChronologyBasedCalendar( Chronology chronology )
     {
@@ -313,4 +313,11 @@
         DateTime dateTime = dateTimeUnit.toJodaDateTime( chronology );
         return DateTimeUnit.fromJodaDateTime( dateTime.minusYears( years ), dateTimeUnit.isIso8601() );
     }
+
+    @Override
+    public DateTimeUnit isoStartOfYear( int year )
+    {
+        DateTime dateTime = new DateTime( year, 1, 1, 0, 0, chronology ).withChronology( ISOChronology.getInstance() );
+        return DateTimeUnit.fromJodaDateTime( dateTime );
+    }
 }

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/impl/EthiopianCalendar.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/impl/EthiopianCalendar.java	2015-08-24 02:40:21 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/impl/EthiopianCalendar.java	2015-08-24 03:20:05 +0000
@@ -30,7 +30,6 @@
 
 import org.hisp.dhis.calendar.Calendar;
 import org.hisp.dhis.calendar.ChronologyBasedCalendar;
-import org.hisp.dhis.calendar.DateTimeUnit;
 import org.joda.time.DateTimeZone;
 import org.joda.time.chrono.EthiopicChronology;
 import org.springframework.stereotype.Component;
@@ -58,10 +57,4 @@
     {
         return "ethiopian";
     }
-
-    @Override
-    public DateTimeUnit startOfYear()
-    {
-        return new DateTimeUnit( 0, 9, 11 );
-    }
 }

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/impl/NepaliCalendar.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/impl/NepaliCalendar.java	2015-08-19 07:55:34 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/calendar/impl/NepaliCalendar.java	2015-08-24 03:20:05 +0000
@@ -484,7 +484,7 @@
     }
 
     @Override
-    public DateTimeUnit startOfYear()
+    public DateTimeUnit isoStartOfYear( int year )
     {
         return startIso;
     }

=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/table/PartitionUtils.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/table/PartitionUtils.java	2015-08-19 08:08:11 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/table/PartitionUtils.java	2015-08-24 03:20:05 +0000
@@ -57,7 +57,7 @@
 
     public static Period getPeriod( Calendar calendar, Integer year )
     {
-        DateTimeUnit startOfYear = calendar.startOfYear();
+        DateTimeUnit startOfYear = calendar.isoStartOfYear( year );
         DateTime time = new DateTime( year, startOfYear.getMonth(), startOfYear.getDay(), 1, 1 );
 
         return PERIODTYPE.createPeriod( time.toDate() );