[Seaside] call/answer problem in 2.6b1.136?

[Bany, Michel]

> Hmm, looks like the change to add render notification had 
> broken my confirmation dialogs, reverting to previous 
> implementation (attached) fixes the problem. More 
> specifically, 'call'ing the dialog in the new version and 
> waiting for a Boolean 'answer' never even got to rendering 
> phase and returned nil straight into 'expected boolean' error :)

Hi Boris,
Sorry to hear that. Hope this is not causing too much trouble.
I could not reproduce. Could you please supply a testcase?

> I haven't had a chance to dig deeper and I need to push this 
> release out, but if someone could explain the motivation for 
> this change, I may figure it out sooner.

I do not know the motivation the comments for this change (lr.222) were:

- fixed bug in the interplay of #show:/#call:

Michel.