Model implements \\Serializable

class/auth/Id.php

@@ -162,14 +162,12 @@ static public function makeActiveInfo(IIdentity $aId)
 
 	public function serialize ()
 	{
-		$arrData['model'] =& $this->aModel ;
-		return serialize( $arrData ) ;
+		return serialize( $this->aModel ) ;
 	}
 
 	public function unserialize ($sSerialized)
 	{
-		$arrData = unserialize($sSerialized) ;
-		$this->aModel =& $arrData['model'] ;
+		$this->aModel = unserialize($sSerialized) ;
 	}
 
 	public function userId()

class/mvc/model/Model.php

@@ -8,7 +8,7 @@
 use org\jecat\framework\db\DB;
 use org\jecat\framework\lang\Exception;
 
-class Model implements \Iterator, \ArrayAccess
+class Model implements \Iterator, \ArrayAccess, \Serializable
 {
 	public function __construct($table,$sPrototypeName,$primaryKeys=null,$columns=null)
 	{
@@ -695,6 +695,30 @@ function valid($sChildName = null)
 	    }
 	}
 
+	// implements \Serializable
+	public function serialize()
+	{
+		return serialize(array(
+			$this->aPrototype ,
+			$this->arrData ,
+			$this->sDataPrefix ,
+			$this->nDataPrefixLength ,
+		)) ;
+	}
+
+	/**
+	 * @param serialized
+	 */
+	public function unserialize($serialized)
+	{
+		list(
+			$this->aPrototype
+			, $this->arrData
+			, $this->sDataPrefix
+			, $this->nDataPrefixLength
+		) = unserialize($serialized) ;
+	}
+
 	const ignore = '~-+ignore this arg+-~' ;
 	const primaryKeys = '~-+use primary keys+-~' ;
 	const asWhereClause = true ;