No but the new DAL may have ListType Field.
Massimo
On May 29, 4:15 pm, Fran <francisb...@googlemail.com> wrote:
> I'm trying out using simple multiple=True tagging-style for Many<>Many
> relationships (simpler than developing custom Forms & works on GAE).
> Currently my way to get the data out of such a field seems rather
> unwieldy - is there a better way?
>
> e.g. if hiding menu options when users don't have access.
> if using a non-multiple:
>
> if auth.has_membership(module.access):
> response.menu_modules.append([T(module.name_nice), False, URL
> (r=request, c=module.name)])
>
> with multiple:
>
> import re
> authorised = False
> groups = re.split('\|', module.access)[1:-1]
> for group in groups:
> if auth.has_membership(group):
> authorised = True
> if authorised == True:
> response.menu_modules.append([T(module.name_nice), False, URL
> (r=request, c=module.name)])
>
> What seems useful would be a gluon routine which meant we didn't need
> to import the re module & was safer (i.e. handles either '1' or '|1|'
> in the field)
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