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 <mdipie...@cs.depaul.edu> 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 <tfarr...@swgen.com> 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<tfarr...@swgen.com> 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<mdipie...@cs.depaul.edu> wrote:
>
> > >>>> Do you have a view with a custom form?
>
> > >>>> On Apr 25, 10:53 pm, hywang<why00...@163.com> 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
