Tim, did you try with the IS_IMAGE validator?
On Apr 27, 7:56 am, Timothy Farrell <[email protected]> wrote: > Let us know if it comes up again. > > -tim > > On 4/27/2010 1:30 AM, hywang wrote: > > > when i try it again today, everything is ok today. > > I don't know why :-( > > > On 4月26日, 下午11时42分, mdipierro<[email protected]> wrote: > > >> I cannot reproduce this either. It is not an internationalization > >> issue. I suspect something else in the code is causing this. We need > >> to see at the entire code. > > >> On Apr 26, 10:37 am, Timothy Farrell<[email protected]> wrote: > > >>> My assumption that web2py is returning something other than a list comes > >>> from the traceback. Why would calling: > > >>> len(returned_obj) > > >>> go into the cgi module if it was a string? Rocket alone does not use > >>> the cgi module at all so the returned object must be related to it > >>> somehow. We know that lists that contain strings do not relate to the > >>> cgi module. > > >>> All that aside, there's something more going on here. I've plugged > >>> hwangs code into a test application here and could not reproduce the > >>> problematic behavior. The only changes I made to the code posted was > >>> changing request.flash = 'ok' to response.flash = 'ok' and adding a db = > >>> DAL('sqlite://storage.db') to the model file. > > >>> Could there be a i18n/l10n issue here? > > >>> -tim > > >>> On 4/26/2010 9:16 AM, mdipierro wrote: > > >>>> I think we need some debugging. His code is > > >>>> def hello(): > >>>> form = SQLFORM(db.easy_test) > >>>> if form.accepts(request.vars, session): > >>>> request.flash = 'ok' > >>>> return dict(form=form) > > >>>> and web2py returns a list with a string in this case (the generic view > >>>> that renders the dict()). I do not see how web2py can return anything > >>>> else. > > >>>> On Apr 26, 8:04 am, Timothy Farrell<[email protected]> wrote: > > >>>>> Massimo, I know you sent me an email on this but I can't find it so I'll > >>>>> just reply to the list. > > >>>>> Rocket is dying in this case because the object it has received from > >>>>> web2py is not a valid WSGI response. A valid WSGI response must be > >>>>> either a list or generator (Rocket is a little more tolerant and will > >>>>> accept a string as well). But in this case it seems to be getting some > >>>>> form of a cgi.FieldStorage type as evidenced by the traceback going into > >>>>> the cgi module when Rocket tries to read the length of the returned > >>>>> object. > > >>>>> Massimo, I've seen the web2py code that it normally scrubs returned > >>>>> objects. This was a while ago and may have changed since then. > > >>>>> Rocket could die a little more gracefully, but I'd rather keep the code > >>>>> lean rather than checking every response for validity. As a test, there > >>>>> is a WSGI validator in the wsgiref module that works as middleware. You > >>>>> might hook that up to see what is really coming back. > > >>>>> -tim > > >>>>> On 4/26/2010 1:53 AM, hywang wrote: > > >>>>>> i has no view . > >>>>>> when i test newest version in google hg server, web2py works well, > >>>>>> but if I add IS_IMAGE() validator, some error occured again. > > >>>>>> ver1.6x works well > > >>>>>> On 4 26 , 2ʱ01 , mdipierro<[email protected]> wrote: > > >>>>>>> Do you have a view with a custom form? > > >>>>>>> On Apr 25, 10:53 pm, hywang<[email protected]> wrote: > > >>>>>>>> I run web2py from source on centos 5.3. > >>>>>>>> When upload a file, an error occurs. > >>>>>>>> -----db.py----------- > >>>>>>>> db.define_table('easy_test', > >>>>>>>> Field('picture', 'upload') > >>>>>>>> ) > > >>>>>>>> ---------controller file--------------- > >>>>>>>> def hello(): > >>>>>>>> form = SQLFORM(db.easy_test) > >>>>>>>> if form.accepts(request.vars, session): > >>>>>>>> request.flash = 'ok' > >>>>>>>> return dict(form=form) > > >>>>>>>> when submit the form, it returns 'server error' > >>>>>>>> consel error msg : > >>>>>>>> ERROR:Rocket.Errors.Thread-3:Traceback (most recent call last): > >>>>>>>> File "E:\web2py\gluon\rocket.py", line 747, in run > >>>>>>>> self.run_app(conn) > >>>>>>>> File "E:\web2py\gluon\rocket.py", line 1162, in run_app > >>>>>>>> sections = len(output) > >>>>>>>> File "C:\Python25\lib\cgi.py", line 633, in __len__ > >>>>>>>> return len(self.keys()) > >>>>>>>> File "C:\Python25\lib\cgi.py", line 609, in keys > >>>>>>>> raise TypeError, "not indexable" > >>>>>>>> TypeError: not indexable > > >>>>>>>> -- > >>>>>>>> Subscription > >>>>>>>> settings:http://groups.google.com/group/web2py/subscribe?hl=en
