web2py/web2py — pull request #474 by leonelcamara (2014-07-29 17:08:43+00:00)
Title: Added an optional render argument to as_trees that if True causes it to ...

...render the rows before building the tree

As discussed here:
https://groups.google.com/forum/#!topic/web2py-developers/DpX0mNBMRmg