=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/objectfilter/ops/InOp.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/objectfilter/ops/InOp.java	2015-05-29 18:36:33 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/objectfilter/ops/InOp.java	2015-06-05 03:07:51 +0000
@@ -29,6 +29,7 @@
  */
 
 import java.util.Collection;
+import java.util.Date;
 
 /**
  * @author Morten Olav Hansen <mortenoh@gmail.com>
@@ -36,24 +37,71 @@
 public class InOp extends Op
 {
     @Override
-    @SuppressWarnings("unchecked")
+    @SuppressWarnings( "unchecked" )
     public OpStatus evaluate( Object object )
     {
         Collection<String> items = getValue( Collection.class );
 
-        if ( items == null )
+        if ( items == null || object == null )
         {
-            return OpStatus.INCLUDE;
+            return OpStatus.IGNORE;
         }
 
         for ( String item : items )
         {
-            if ( item.equals( object ) )
+            if ( compare( item, object ) )
             {
                 return OpStatus.INCLUDE;
             }
         }
 
-        return OpStatus.IGNORE;
+        return OpStatus.EXCLUDE;
+    }
+
+    private boolean compare( String item, Object object )
+    {
+        if ( String.class.isInstance( object ) )
+        {
+            String s1 = getValue( String.class, item );
+            String s2 = (String) object;
+
+            return (s1 != null && s2.equals( s1 ));
+        }
+        else if ( Boolean.class.isInstance( object ) )
+        {
+            Boolean s1 = getValue( Boolean.class, item );
+            Boolean s2 = (Boolean) object;
+
+            return (s1 != null && s2.equals( s1 ));
+        }
+        else if ( Integer.class.isInstance( object ) )
+        {
+            Integer s1 = getValue( Integer.class, item );
+            Integer s2 = (Integer) object;
+
+            return (s1 != null && s2.equals( s1 ));
+        }
+        else if ( Float.class.isInstance( object ) )
+        {
+            Float s1 = getValue( Float.class, item );
+            Float s2 = (Float) object;
+
+            return (s1 != null && s2.equals( s1 ));
+        }
+        else if ( Date.class.isInstance( object ) )
+        {
+            Date s1 = getValue( Date.class, item );
+            Date s2 = (Date) object;
+
+            return (s1 != null && s2.equals( s1 ));
+        }
+        else if ( Enum.class.isInstance( object ) )
+        {
+            String s2 = String.valueOf( object );
+
+            return (item != null && s2.equals( item ));
+        }
+
+        return false;
     }
 }

=== modified file 'dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/objectfilter/ops/Op.java'
--- dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/objectfilter/ops/Op.java	2015-04-09 08:59:36 +0000
+++ dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/objectfilter/ops/Op.java	2015-06-05 03:07:51 +0000
@@ -57,5 +57,10 @@
         return QueryUtils.getValue( klass, value );
     }
 
+    public <T> T getValue( Class<T> klass, Object value )
+    {
+        return QueryUtils.getValue( klass, value );
+    }
+
     public abstract OpStatus evaluate( Object object );
 }