=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/expression/ExpressionValidationOutcome.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/expression/ExpressionValidationOutcome.java	2015-12-09 17:24:33 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/expression/ExpressionValidationOutcome.java	2015-12-22 13:29:40 +0000
@@ -33,8 +33,8 @@
 */
 public enum ExpressionValidationOutcome
 {
-    VALID( "expression_is_empty" ), 
-    EXPRESSION_IS_EMPTY( "data_element_does_not_exist"),
+    VALID( "valid" ), 
+    EXPRESSION_IS_EMPTY( "expression_is_empty"),
     DIMENSIONAL_ITEM_OBJECT_DOES_NOT_EXIST( "dimensional_item_object_does_not_exist" ),
     CONSTANT_DOES_NOT_EXIST( "constant_does_not_exist"),
     ORG_UNIT_GROUP_DOES_NOT_EXIST( "org_unit_group_does_not_exist"),