=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramStageSection.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramStageSection.java	2014-01-02 13:13:21 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/program/ProgramStageSection.java	2014-01-03 11:10:29 +0000
@@ -33,7 +33,6 @@
 
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.annotation.JsonView;
-import com.fasterxml.jackson.databind.annotation.JsonSerialize;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlElementWrapper;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlProperty;
 import com.fasterxml.jackson.dataformat.xml.annotation.JacksonXmlRootElement;
@@ -95,7 +94,6 @@
 
     @JsonProperty
     @JsonView( { DetailedView.class, ExportView.class } )
-    @JsonSerialize( contentAs = BaseIdentifiableObject.class )
     @JacksonXmlElementWrapper( localName = "programStageDataElements", namespace = DxfNamespaces.DXF_2_0 )
     @JacksonXmlProperty( localName = "programStageDataElement", namespace = DxfNamespaces.DXF_2_0 )
     public List<ProgramStageDataElement> getProgramStageDataElements()