Index: trunk/core/kernel/utility/formatters/unit_formatter.php
===================================================================
diff -u -r4758 -r7635
--- trunk/core/kernel/utility/formatters/unit_formatter.php	(.../unit_formatter.php)	(revision 4758)
+++ trunk/core/kernel/utility/formatters/unit_formatter.php	(.../unit_formatter.php)	(revision 7635)
@@ -33,8 +33,8 @@
 			switch( $regional->GetDBField('UnitSystem') )
 			{
 				case 2: // US/UK
-					$major = $object->GetDirtyField($field.'_a');
-					$minor = $object->GetDirtyField($field.'_b');
+					$major = $this->TypeCast($object->GetDBField($field.'_a'), $options);
+					$minor = $this->TypeCast($object->GetDBField($field.'_b'), $options);
 					if($major === '' && $minor === '')
 					{
 						$value = null;