=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/organisationunit/OrganisationUnit.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/organisationunit/OrganisationUnit.java	2012-10-31 08:03:54 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/organisationunit/OrganisationUnit.java	2012-11-03 20:36:08 +0000
@@ -633,7 +633,6 @@
 
     public void setAlternativeName( String alternativeName )
     {
-        // throw new UnsupportedOperationException( "Cannot set alternativeName on OrganisationUnit: " + alternativeName );
     }
 
     @JsonProperty

=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/organisationunit/OrganisationUnitGroupSet.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/organisationunit/OrganisationUnitGroupSet.java	2012-10-26 12:27:47 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/organisationunit/OrganisationUnitGroupSet.java	2012-11-03 20:36:08 +0000
@@ -45,6 +45,7 @@
 
 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;
@@ -190,18 +191,6 @@
         return name.equals( other.getName() );
     }
 
-/*
-    @Override
-    public String toString()
-    {
-        return "OrganisationUnitGroupSet{" +
-            "organisationUnitGroups=" + organisationUnitGroups +
-            ", description='" + description + '\'' +
-            ", compulsory=" + compulsory +
-            "} " + super.toString();
-    }
-*/
-
     // -------------------------------------------------------------------------
     // Getters and setters
     // -------------------------------------------------------------------------
@@ -233,6 +222,7 @@
     }
 
     @JsonProperty( value = "organisationUnitGroups" )
+    @JsonSerialize( contentAs = BaseIdentifiableObject.class )
     @JsonView( {DetailedView.class, ExportView.class} )
     @JacksonXmlElementWrapper( localName = "organisationUnitGroups", namespace = Dxf2Namespace.NAMESPACE )
     @JacksonXmlProperty( localName = "organisationUnitGroup", namespace = Dxf2Namespace.NAMESPACE )