On May 31, 2012, at 11:18 AM, <[email protected]> 
<[email protected]> wrote:

> To make your example work, I had to add these 2 lines in the time loop: 
> 
> >>>             for var in y:
>                    var.stale = 1 
> 
> other wise it looks like CellVariables do not know they've got some new 
> values. 

Oops! Good point!

> Am I doing someting wrong by using the stale attribute of CellVariables? 

You should use var._markStale(), so that any Variables that depend on var get 
notified, but otherwise, yes you're doing the right thing. 


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