On Mar 9, 2011, at 5:00 AM, ZHUO Qiang wrote:
> Hi,
>
> Since I find the old pylons's way of RESTful HTTP "_method" tunnel very
> handy, I have the following customize predicts to emulate the same effects in
> Pyramid:
>
> # this predicts will using the both real HTTP method and "_method" for
> prediction. And it will also convert the request.method with the "_method" if
> necessary
> def allowed_methods(*allowed):
> def predicate(info, request):
> if request.method == 'POST':
> request.method = request.params.get('_method',
> request.method).upper()
> if request.method in allowed:
> return True
> return predicate
>
> # Here we use the predicts to define a route only for DELETE (including the
> real DELETE and POST tunneled DELETE)
> config.add_route('picture_delete', r'picture/{id}',
> custom_predicates=(allowed_methods('DELETE'),))
>
> I kindly hope some similar help function could go into Pyramid package, or at
> least have a FAQ | Cookbook entry for this particular requirement
I don't know what the old tunneling method did but you can define a view only
for DELETE using the request_method arg.
config.add_route('picture_delete', r'picture/{id}', request_mehthod='DELETE')
see http://is.gd/nq0vlm
If the above is unrelated there is https://github.com/Pylons/pyramid_cookbook
Cheers,
~ro
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