=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElementCategory.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElementCategory.java	2016-01-11 06:37:10 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElementCategory.java	2016-02-03 03:30:21 +0000
@@ -269,10 +269,7 @@
             }
 
             removeAllCategoryOptions();
-            removeAllCategoryCombos();
-
             category.getCategoryOptions().forEach( this::addCategoryOption );
-            category.getCategoryCombos().forEach( this::addCategoryCombo );
         }
     }
 }