Alright then, I found the answer to my own question. A patch for
"optgroups" was added to the ChoiceField at revision 7977. As it turns
out my custom widget breaks because it relies on the behavior of
ChoiceField before the patch. In order to fix the problem I'll have to
update my custom widget.
Thanks again to all
--
matthew
On Oct 7, 11:16 am, mthorley <[EMAIL PROTECTED]> wrote:
> Thanks that helps quite a bit. I see now, it expects each item/element
> in 'v' to be two-element tuple.
>
> Does any one know if there was a change made to the format of the
> choices argument for forms in django 1.0?
>
> --
> matthew
>
> On Oct 7, 10:37 am, Steve Holden <[EMAIL PROTECTED]> wrote:
>
> > mthorley wrote:
> > > I just upgraded to django 1.0 and started getting this error. I was
> > > already using newforms and am quite surprised and dumbfounded by the
> > > errror. Generally this error would be caused by a missing comma in a
> > > tuple, but that appears to not be my case.
>
> > > I added some print statements (to django/forms/fields.py) and even
> > > over-wrote the variable in question to try and isolate the problem but
> > > have had no success.
>
> > > Below is a snip of the code in question, with my added debugging
> > > statements. Note that even when I override "v" with a tuple containing
> > > two string, I still get the error.
>
> > > That almost makes me think something is broken with my python install,
> > > however when I execute a similar statement from the python shell, it
> > > works fine, and when I run the server with a different installation of
> > > python I still get the error.
>
> > > Below the code snip is the output I get in my terminal when the below
> > > code runs. At the bottom of this post is a complete trace back of the
> > > error.
>
> > > I'm sure now that I am over looking something very obvious, and would
> > > be very appreciate to any one who can point it out to me.
>
> > > Thanks
> > > --
> > > matthew
>
> > > # snip from django/forms/fields.py
> > > def valid_value(self, value):
> > > "Check to see if the provided value is a valid choice"
> > > for k, v in self.choices:
> > > v = ('test', 'value') # for debugging
> > > if type(v) in (tuple, list):
> > > # This is an optgroup, so look inside the group for
> > > options
> > > print v, type(v), 'len =', len(v), 'v[0] =', v[0],
> > > 'v[1] =', v[1] # added for debugging
> > > for k2, v2 in v:
> > > if value == smart_unicode(k2):
> > > return True
> > > else:
> > > if value == smart_unicode(k):
> > > return True
> > > return False
>
> > > # server output
> > > Django version 1.0-final-SVN-783, using settings 'sample.settings'
> > > Development server is running athttp://127.0.0.1:8000/
> > > Quit the server with CONTROL-C.
> > > ('test', 'value') <type 'tuple'> len = 2 v[0] = test v[1] = value
> > > [07/Oct/2008 09:40:59] "POST /free_personality_test/ HTTP/1.1" 500
> > > 86171
>
> > > # django traceback
> > > Environment:
>
> > > Request Method: POST
> > > Request URL:http://localhost:8000/free_personality_test/
> > > Django Version: 1.0-final-SVN-783
> > > Python Version: 2.5.2
> > > Installed Applications:
> > > ['django.contrib.admin',
> > > 'django.contrib.auth',
> > > 'django.contrib.comments',
> > > 'django.contrib.contenttypes',
> > > 'django.contrib.humanize',
> > > 'django.contrib.markup',
> > > 'django.contrib.sessions',
> > > 'django.contrib.sites',
> > > 'colorcode.profiler',
> > > 'colorcode.accounts',
> > > 'colorcode.email_campaigns',
> > > 'colorcode.coupons',
> > > 'colorcode.feedback',
> > > 'colorcode.registration',
> > > 'colorcode.accounts',
> > > 'colorcode.unregistered_users',
> > > 'colorcode']
> > > Installed Middleware:
> > > ('django.middleware.common.CommonMiddleware',
> > > 'django.contrib.sessions.middleware.SessionMiddleware',
> > > 'django.contrib.auth.middleware.AuthenticationMiddleware',
> > > 'djangologging.middleware.LoggingMiddleware',
> > > 'django.middleware.doc.XViewMiddleware',
> > > 'django.middleware.transaction.TransactionMiddleware',
> > > 'colorcode.profiler.middleware.PersonalityProfileMiddleware')
>
> > > Traceback:
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/lib/django/core/
> > > handlers/base.py" in get_response
> > > 86. response = callback(request, *callback_args,
> > > **callback_kwargs)
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/site/colorcode/
> > > profiler/views.py" in personality_assessment
> > > 181. strengthslims_form.is_valid() and \
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/lib/django/
> > > forms/forms.py" in is_valid
> > > 120. return self.is_bound and not bool(self.errors)
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/lib/django/
> > > forms/forms.py" in _get_errors
> > > 111. self.full_clean()
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/lib/django/
> > > forms/forms.py" in full_clean
> > > 224. value = field.clean(value)
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/lib/django/
> > > forms/fields.py" in clean
> > > 648. if not self.valid_value(value):
> > > File "/Users/matthew/sandbox/cc-django-1.0-integration/lib/django/
> > > forms/fields.py" in valid_value
> > > 658. for k2, v2 in v:
>
> > > Exception Type: ValueError at /free_personality_test/
> > > Exception Value: too many values to unpack
>
> > The issue here is that the for statement expects a *sequence* of
> > two-element tuples to iterate over and, for whatever reason, it's only
> > getting a single tuple. Hence the error message.
>
> > I hope this gives you a start on finding out what's actually wrong ...
>
> > regards
> > Steve
> > --
> > Steve Holden +1 571 484 6266 +1 800 494 3119
> > Holden Web LLC http://www.holdenweb.com/
>
>
--~--~---------~--~----~------------~-------~--~----~
You received this message because you are subscribed to the Google Groups
"Django users" group.
To post to this group, send email to django-users@googlegroups.com
To unsubscribe from this group, send email to [EMAIL PROTECTED]
For more options, visit this group at
http://groups.google.com/group/django-users?hl=en
-~----------~----~----~----~------~----~------~--~---
