[ZPT] repeat trick

[Evan Simpson]

Matthew Almond wrote:

> Okay, I tried some of this out - neither my, or Evans seem to work (though
> mine does work for another similar problem) - The problem is that test()
> evaluates both the true and false part (as it's a function) and even if the
> true part isn't used, it's evaluated.


D'oh!  Forgot about that.  Try this:

tal:define="users here/getUsers | nothing; string modules/string"
tal:content="python:string.join(users or [],'\n')"


Cheers,

Evan @ digicool