=== modified file 'dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/GridHeader.java'
--- dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/GridHeader.java	2013-08-23 15:56:19 +0000
+++ dhis-2/dhis-api/src/main/java/org/hisp/dhis/common/GridHeader.java	2013-11-04 18:14:47 +0000
@@ -168,6 +168,12 @@
     }
 
     @Override
+    public String toString()
+    {
+        return "[Name: " + name + ", column: " + column + ", type: " + type + "]";
+    }
+    
+    @Override
     public int hashCode()
     {
         return name.hashCode();

=== modified file 'dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/DataQueryParams.java'
--- dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/DataQueryParams.java	2013-10-16 18:47:07 +0000
+++ dhis-2/dhis-services/dhis-service-analytics/src/main/java/org/hisp/dhis/analytics/DataQueryParams.java	2013-11-04 18:14:47 +0000
@@ -1334,6 +1334,11 @@
         setDimensionOptions( CATEGORYOPTIONCOMBO_DIM_ID, DimensionType.CATEGORY_OPTION_COMBO, null, new ArrayList<NameableObject>() );
     }
     
+    public boolean isCategoryOptionCombosEnabled()
+    {
+        return getDimensionOrFilter( CATEGORYOPTIONCOMBO_DIM_ID ) != null;
+    }
+    
     // -------------------------------------------------------------------------
     // Get and set helpers for filters
     // -------------------------------------------------------------------------