=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/JacksonEnrollmentService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/JacksonEnrollmentService.java	2015-10-23 05:32:46 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/enrollment/JacksonEnrollmentService.java	2015-10-23 07:11:19 +0000
@@ -170,6 +170,10 @@
                 }
             }
         }
+        else if ( importOptions.getImportStrategy().isUpdate() )
+        {
+            update.addAll( enrollments );
+        }
         else if ( importOptions.getImportStrategy().isDelete() )
         {
             delete.addAll( enrollments.stream().map( Enrollment::getEnrollment ).collect( Collectors.toList() ) );

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/JacksonEventService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/JacksonEventService.java	2015-10-23 04:36:05 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/JacksonEventService.java	2015-10-23 07:11:19 +0000
@@ -178,6 +178,10 @@
                 }
             }
         }
+        else if ( importOptions.getImportStrategy().isUpdate() )
+        {
+            update.addAll( events );
+        }
         else if ( importOptions.getImportStrategy().isDelete() )
         {
             delete.addAll( events.stream().map( Event::getEvent ).collect( Collectors.toList() ) );

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/trackedentity/JacksonTrackedEntityInstanceService.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/trackedentity/JacksonTrackedEntityInstanceService.java	2015-10-23 05:08:59 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/trackedentity/JacksonTrackedEntityInstanceService.java	2015-10-23 07:11:19 +0000
@@ -34,7 +34,6 @@
 import org.hisp.dhis.dxf2.common.ImportOptions;
 import org.hisp.dhis.dxf2.importsummary.ImportSummaries;
 import org.hisp.dhis.dxf2.importsummary.ImportSummary;
-import org.hisp.dhis.importexport.ImportStrategy;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.util.StreamUtils;
 import org.springframework.util.StringUtils;
@@ -171,6 +170,10 @@
                 }
             }
         }
+        else if ( importOptions.getImportStrategy().isUpdate() )
+        {
+            update.addAll( trackedEntityInstances );
+        }
         else if ( importOptions.getImportStrategy().isDelete() )
         {
             delete.addAll( trackedEntityInstances.stream().map( TrackedEntityInstance::getTrackedEntityInstance ).collect( Collectors.toList() ) );