depends on the volatile attribute of the loop component and if your loop is inside a form.
by default it is set to "true", meaning that every item of the loop is serialized to a hidden field of the form component. on submit tapestry will deserialize the objects again. also if you have a ValueEncoder for your object you wont have this error either, assuming it returns a simple value... such as a String or Long :) g, kris Leon Derks <[EMAIL PROTECTED]> 19.05.2008 13:50 Bitte antworten an "Tapestry users" <users@tapestry.apache.org> An Tapestry users <users@tapestry.apache.org> Kopie Thema Error serializing component action for component Gears:loop: Hello I did get the error :Error serializing component action for component Gears:loop: When I add "implements Serializable" to my Gear class everything works fine. But I have also other objects that I looped throught with a t:type="loop" but these objects didn't need an "implements Serializable". So what makes it that my Gear object needs an "implements Serializable" ? All my other objects are extending BaseEntity and the Gear is extending Product (which again extends BaseEntity). Leon --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]