=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElement.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElement.java	2009-10-14 07:30:28 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/dataelement/DataElement.java	2009-10-15 16:33:53 +0000
@@ -29,6 +29,7 @@
 
 // import java.io.Serializable;
 
+import java.io.Serializable;
 import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.List;
@@ -54,6 +55,7 @@
  */
 public class DataElement
     extends IdentifiableObject
+    implements Serializable
 {
     public static final String TYPE_STRING = "string";
     public static final String TYPE_INT = "int";