[Seaside] #fixCallbackTemps and #fixTemps

[Michel Bany]

> MessageNotUnderstood:
> WARenderCanvas>>urlForLiveAction:
>     * WARenderCanvas(Object)>>doesNotUnderstand:
> #urlForLiveAction:
>
> Somebody knows what should I do to fix this?
>

You have to change your #rendererClass to answer WAAsyncRenderCanvas.
Compatibility is somehow slightly broken, sorry.

This is mentioned in the comments for SeasideAsync-mb.49
See below.

Cheers,
Michel.

 >>>>>>>>>>>>>>     NEW RULES     <<<<<<<<<<<<<<<<

 > Must use WAAsyncRenderCanvas or WAAsyncHtmlRenderer
   as the #rendererClass
   >>>>> This breaks compatibility, sorry
 > Must include WAAsyncScripts library
   >>>>> This breaks compatibility, sorry
 > May subclass WAAsyncComponent