[Twisted-web] TypedInterface implementation returned in a render_ method
Justin Johnson
twisted-web@twistedmatrix.com
Mon, 15 Dec 2003 13:32:46 -0600
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Attached is a TAP that demonstrates my problem.
Expand ClearCase > VOB > mkvob and then submit the form and see the
error.
On Mon, 15 Dec 2003 09:22:09 -0600, "Justin Johnson"
<justinjohnson@fastmail.fm> said:
> I have the following render_main method which returns the current tag,
> but specifies an implementation of a TypedInterface as 'data', and
> freeform.configure as a child node.
>
> def render_main(self, context, data):
> if "mkvob" in self.selected_menu_items:
> return context.tag(data=forms.MkvobForm())[
> freeform.configure ]
> else:
> return Base.render_main(self, context, data)
>
>
> The TypedInterface is defined as follows:
>
>
> class IMkvobForm(formless.TypedInterface):
> def do_mkvob(self,
> request=formless.Request(),
> tag=typed.VobTags(),
> site=typed.Sites(),
> other_sites=typed.Sites()):
> """Make a VOB
>
> Make a ClearCase VOB.
> """
> do_mkvob = formless.autocallable(do_mkvob)
>
> class MkvobForm(object):
> __implements__ = IMkvobForm,
>
> def do_mkvob(self, request, tag, site, other_sites):
> vobs = tag.split(",")
> other_sites = other_sites.split(",")
> print "DEBUG: locals() = " + str(locals())
> Redirect("/")
>
>
> Eventually this will do something useful. This code succeeds in
> displaying the form when I select the mkvob menu item. However, when I
> click submit, I get the following error before the Type coerce methods
> are called.
>
>
> 2003/12/15 09:16 Central Standard Time [HTTPChannel,1,127.0.0.1]
> Traceback (most
> recent call last):
> File "C:\Python23\Lib\site-packages\twisted\protocols\http.py",
> line 1
> 000, in rawDataReceived
> self.allContentReceived()
> File "C:\Python23\Lib\site-packages\twisted\protocols\http.py",
> line 9
> 91, in allContentReceived
> req.requestReceived(command, path, version)
> File "C:\Python23\Lib\site-packages\twisted\protocols\http.py",
> line 5
> 49, in requestReceived
> self.process()
> File "C:\svn\Quotient\nevow\appserver.py", line 99, in process
> return server.Request.process(self)
> --- <exception caught here> ---
> File "C:\Python23\Lib\site-packages\twisted\web\server.py",
> line 158,
> in process
> resrc = self.site.getResourceFor(self)
> File "C:\svn\Quotient\nevow\appserver.py", line 125, in
> getResourceFor
>
> res = gener.getResourceForRequest(request)
> File "C:\svn\Quotient\nevow\appserver.py", line 50, in
> getResourceForR
> equest
> return self.postForm(request, res, configurable, ctx,
> bindingName, r
> equest.args)
> File "C:\svn\Quotient\nevow\appserver.py", line 53, in postForm
> return configurable.postForm(ctx, bindingName, args)
> File "C:\svn\Quotient\nevow\freeform.py", line 731, in postForm
> binding = configurable.getBinding(ctx, seg)
> File "C:\svn\Quotient\nevow\freeform.py", line 796, in
> getBinding
> raise ImproperInputError, self.original
> nevow.freeform.ImproperInputError: An unconfigurable object
> (None)
>
>
>
> Does anyone know what I'm doing wrong here?
> Thanks.
> -Justin
>
> _______________________________________________
> Twisted-web mailing list
> Twisted-web@twistedmatrix.com
> http://twistedmatrix.com/cgi-bin/mailman/listinfo/twisted-web
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