Stephanie Marcu [Tue, 19 Jan 2010 12:19:14 +0100] rev 4262
we should access to __regid__ instead of id since in that case bw compat fail: access to id throuhg a class returns the property object instead of calling the property's method
Adrien Di Mascio <Adrien.DiMascio@logilab.fr> [Tue, 19 Jan 2010 11:58:07 +0100] rev 4260
[forms] fix implementation of backward compat method form_render
previous implemtation used form_default_renderer() which is now replaced
by default_renderer()