john blair escribió:

I tried this <p tal:define="category_id request/form/category;category python:getattr(here, category_id);"> </p> <table> <tr tal:repeat="item category/objectValues"> <td tal:content="item/id">Id</td> <td tal:content="item/title">Title</td> </tr>

</table>

It still gives

Error Type: KeyError Error Value: 'category'

--- "SER.RI-TIC-Alexis Roda" <alexis.roda@urv.net> wrote:

...

john blair wrote:

...

Hi I have say 3 folders with following ids folder1 folder2 folder3

Now I show this list to the user in a comno box.

User

...

selects folder which results in displaying of the contents of that folder. Say the select box name is category i.e <select name="category"> now when the user selects one of the category what

I

...

do is <p tal:define="category request/form/category">

</p>

...

<table> <tr tal:repeat="item category/objectValues"> <td tal:content="item/id">Id</td> <td tal:content="item/title">Title</td> </tr> </table>

It gives me a key error .What should I do to

correctly

...

traverse the folder

category is a string, try with something like:

<div tal:define="category_id request/form/category; category python:getattr(here, category_id); "> ... </div>

HTH -- //// (@ @)

----------------------------oOO----(_)----OOo--------------------------

...

<> Ojo por ojo y el mundo acabara ciego /\ Alexis Roda - Universitat Rovira i Virgili - Reus, Tarragona (Spain)

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Try: <p tal:define="category_id request/form/category;*global* category python:getattr(here, category_id);"> </p> <table> <tr tal:repeat="item category/objectValues"> <td tal:content="item/id">Id</td> <td tal:content="item/title">Title</td> </tr> </table> or <p tal:define="category_id request/form/category;category python:getattr(here, category_id);"> <table> <tr tal:repeat="item category/objectValues"> <td tal:content="item/id">Id</td> <td tal:content="item/title">Title</td> </tr> </table> *</p>*