diff --git a/private/lib/dao/DaoSaveableDefaultImplementation.php b/private/lib/dao/DaoSaveableDefaultImplementation.php
index 7aafaf1..dcd3713 100644
--- a/private/lib/dao/DaoSaveableDefaultImplementation.php
+++ b/private/lib/dao/DaoSaveableDefaultImplementation.php
@@ -71,7 +71,7 @@ abstract class DaoSaveableDefaultImplementation implements DaoSaveable {
 	private function toArray($input){
 		$rval = $input;
 		if (is_object($rval) ){
-			if (!($rval instanceof MongoId)){
+			if (!($rval instanceof MongoId) && !($rval instanceof MongoDate) ){
 				$rval = (array)$input;
 			}
 // 			$rval = (array)$input;
@@ -118,7 +118,7 @@ abstract class DaoSaveableDefaultImplementation implements DaoSaveable {
 			}
 		}
 		else if (is_object($rval)) {
-			if (!($rval instanceof MongoId)){
+			if (!($rval instanceof MongoId) && !($rval instanceof MongoDate)){
 				foreach ( $rval as $key=>$val){
 					$rval->$key = $this->toObject($val);
 				}