On Sep 16, 3:18 pm, "Petr Kobalíček" <[EMAIL PROTECTED]> wrote:
> So it's related to this ticked:http://pylonshq.com/project/pylonshq/ticket/507
>
> I can't solve this bug myself, can anybody help me ? (I'm now using
> pylons from mercurial, but without success)
>
> Cheers
> - Petr
>
> 2008/9/16 Petr Kobalíček <[EMAIL PROTECTED]>:
>
> > So,
>
> > this is pylons bug !
>
> > I tried to create plain application and to add hello controller
> > (that's in documentation).
>
> > The i tried this script:
>
> > import httplib
>
> > req = httplib.HTTPConnection("localhost:5000")
> > req.request("HEAD", "/hello/index")
> > res = req.getresponse()
>
> > print res.status, res.reason
>
> > Ad I got internal server error
>
> > Exception: No content returned by controller (Did you remember to
> > 'return' it?) in: 'HelloController'
>
> > So, what to do, is there any solution ?
>
> > Cheers
> > - Petr
>
> > 2008/9/16 Petr Kobalíček <[EMAIL PROTECTED]>:
> >> Hi devs,
>
> >> I have problem with HEAD requests that causes me Internal server error.
>
> >> The error exception:
>
> >> Exception happened during processing of request from ('127.0.0.1', 4948)
> >> Traceback (most recent call last):
> >>  File "c:\program 
> >> files\python25\lib\site-packages\paste-1.7.1-py2.5.egg\paste\
> >> httpserver.py", line 1056, in process_request_in_thread
> >>    self.finish_request(request, client_address)
> >>  File "C:\PROGRA~1\Python25\lib\SocketServer.py", line 254, in 
> >> finish_request
> >>    self.RequestHandlerClass(request, client_address, self)
> >>  File "C:\PROGRA~1\Python25\lib\SocketServer.py", line 521, in __init__
> >>    self.handle()
> >>  File "c:\program 
> >> files\python25\lib\site-packages\paste-1.7.1-py2.5.egg\paste\
> >> httpserver.py", line 432, in handle
> >>    BaseHTTPRequestHandler.handle(self)
> >>  File "C:\PROGRA~1\Python25\lib\BaseHTTPServer.py", line 316, in handle
> >>    self.handle_one_request()
> >>  File "c:\program 
> >> files\python25\lib\site-packages\paste-1.7.1-py2.5.egg\paste\
> >> httpserver.py", line 427, in handle_one_request
> >>    self.wsgi_execute()
> >>  File "c:\program 
> >> files\python25\lib\site-packages\paste-1.7.1-py2.5.egg\paste\
> >> httpserver.py", line 287, in wsgi_execute
> >>    self.wsgi_start_response)
> >>  File "c:\program 
> >> files\python25\lib\site-packages\paste-1.7.1-py2.5.egg\paste\
> >> gzipper.py", line 35, in __call__
> >>    return self.application(environ, start_response)
> >>  File "c:\program 
> >> files\python25\lib\site-packages\paste-1.7.1-py2.5.egg\paste\
> >> registry.py", line 350, in __call__
> >>    app_iter = self.application(environ, start_response)
> >>  File "c:\program 
> >> files\python25\lib\site-packages\Beaker-1.0.1-py2.5.egg\beake
> >> r\middleware.py", line 74, in __call__
> >>    return self.app(environ, start_response)
> >>  File "c:\program 
> >> files\python25\lib\site-packages\Beaker-1.0.1-py2.5.egg\beake
> >> r\middleware.py", line 147, in __call__
> >>    return self.wrap_app(environ, session_start_response)
> >>  File "c:\program 
> >> files\python25\lib\site-packages\Routes-1.9.2-py2.5.egg\route
> >> s\middleware.py", line 100, in __call__
> >>    response = self.app(environ, start_response)
> >>  File "c:\my\python\pylons\pylons\wsgiapp.py", line 112, in __call__
> >>    "to 'return' it?) in: %r" % controller.__name__)
> >> Exception: No content returned by controller (Did you remember to 'return' 
> >> it?)
> >> in: 'PagePublicController'
>
> >> Note, I read every document on internet related to pylons and HEAD,
> >> but I think problem is in pylons itself. I tried simple test like
> >> this:
>
> >> class PagePublicController(base.BaseController):
> >>    def index_ROOT(self):
> >>        return ""
>
> >> or
>
> >> class PagePublicController(base.BaseController):
> >>    def index_ROOT(self):
> >>        return []
>
> >> and this produces internal server error too.
>
> >> here is some interesting stuff, but not solves my problem:
> >>http://pylonshq.com/pasties/922
>
> >> So my question is, it's a bug or I'm doing something wrong ?
>
> >> Cheers
> >> - Petr

I just put a Pylons 0.9.7rc1 app into production and am see a bunch of
these errors, too. Mostly, they seem to be coming from user agents
other than browsers.
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