=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/i18n/I18nFormat.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/i18n/I18nFormat.java	2011-03-20 13:57:42 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/i18n/I18nFormat.java	2011-04-11 13:54:09 +0000
@@ -175,6 +175,10 @@
         
         String typeName = period.getPeriodType().getName();
 
+        if (typeName.equals( "Weekly")) {
+            return period.getIsoDate();
+        }
+
         String keyStartDate = "format." + typeName + ".startDate";
         String keyEndDate = "format." + typeName + ".endDate";