[ZPT] Conditional attributes in TAL?

[Chris Withers]

Ian Bicking wrote:

> Try:
> 
> <tr tal:attributes="class python: test(repeat['pc'].even(), 'evenrow', 
> 'oddrow')">...

...and if you're clever about what you call your css classes, you can even get 
ti down to:

<tr tal:attributes="class string:${pc/even}row"/>

cheers,

Chris

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