clone linq object

///

/// Clones any object and returns the new cloned object.
///

/// The type of object.
///
The original object./// The clone of the object.
public static T Clone(T source)
{
var dcs = new DataContractSerializer(typeof(T));
using (var ms = new System.IO.MemoryStream())
{
dcs.WriteObject(ms, source);
ms.Seek(0, System.IO.SeekOrigin.Begin);
return (T)dcs.ReadObject(ms);
}
}

source:http://stackoverflow.com/questions/2178080/linq-to-sql-copy-original-entity-to-new-one-and-save