What if you reverse the order of the decorators?
On 4/11/06, Alberto <[EMAIL PROTECTED]> wrote:
>
> Elvelind Grandin wrote:
>
> > @expose("stringTemplate:.welcome", as_format="text")
> > @expose(".templates.xml", accept_format="xml/foo")
> > @expose("json")
> > @expose(".templates.welcome")
> > def ..
>
>
> Hi Elvelind,
>
> I'm trying to get something in this line working in a project but can't
> seem to get it right:
>
> @turbogears.expose("webpanel.templates.list")
>
> @turbogears.expose("json")
>
> def index(self, origin=None, destination=None):
> format = cherrypy.request.params.get("tg_format", "default")
> print "%s,%s,%s" % (origin, destination, format)
> if format == "json":
>
> return dict(message="returning json")
> else:
> return dict(
> list_widget=self.list_widget,
>
> data=self.sql_class.select(user_items(self.sql_class)),
>
> )
>
>
> When I pass tg_format=json as a GET param I get (sic):
>
> Page handler: <bound method AliasController.index of
> <webpanel.mailbox.controllers.AliasController object at 0x20f5490>>
> Traceback (most recent call last):
> File
> "/sw/lib/python2.4/site-packages/CherryPy-2.2.0-py2.4.egg/cherrypy/_cphttptools.py",
> line 106, in _run
> self.main()
> File
> "/sw/lib/python2.4/site-packages/CherryPy-2.2.0-py2.4.egg/cherrypy/_cphttptools.py",
> line 255, in main
> body = page_handler(*virtual_path, **self.params)
> File "<string>", line 3, in index
> File "/Users/alberto/src/turbogears/turbogears/controllers.py", line
> 206, in expose
> output = database.run_with_transaction(expose._expose,func, accept,
> allow_json, allow_json_from_config,*args, **kw)
> File "turbogears/database.py", line 216, in run_with_transaction
> File "<string>", line 5, in _expose
> File "_speedups.pyx", line 376, in
> _speedups.BaseDispatcher.__getitem__
> File
> "build/bdist.darwin-8.4.0-Power_Macintosh/egg/dispatch/interfaces.py",
> line 15, in __call__
> NoApplicableMethods: ((<function index at 0x209dc70>,
> 'text/xml,application/xml,application/xhtml+xml,text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5',
> None, False, (<webpanel.mailbox.controllers.AliasController object at
> 0x20f5490>,), {'origin': None, 'tg_format': 'json', 'destination':
> None}), {})
>
> And when no tg_format param is passed a jsonify exception is raised
> which means that expose is treating it as if tg_format was json (and
> trying to jsonfiy the grid widget).
>
> Am I missing something?
>
> I'll explain what I'm trying to accomplish in case there's a better way
> to do it: I want to display a fastdata grid on default format and feed
> JSON data into a AjaxDataGrid on "tg_format=json".
>
> Unfortunately, they expect data in slightly different formats so I need
> to branch depending on tg_format to feed them them correct dict.
>
> As a suggestion, a 'branch_to' (or better name) optional arg that
> branched to another method ( a là error_handler) will be very nice to
> support this kind of behavior without the ugly lookup at request.params
>
> Thanks for any help,
>
> Alberto
>
> P.S Using r1127
>
>
> >
>
--
cheers
elvelind grandin
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