One thought I have is that the using() is messing things up. Would it
be possible for you to create a second non-default db, throw these two
tables in there and then try the same thing? If that works for you,
then I must have a ghost sitting in my system! :-|
On Nov 4, 2:28 pm, Furbee <furbeena...@gmail.com> wrote:
> That is very strange... I recreated this on my development system and it
> worked fine. I looked for Django bugs, but haven't found any related to
> this issue. To be clear, the table n_nics_groups definitely exists in the
> same database as n_test_staff, right? It does in mine because I used python
> manage.py syncdb to create them from the models. If so, maybe we should try
> to create a raw() query to see if the system has a bug creating the query.
> This should be similar:
>
> form = StaffForm(instance = Staff.objects.raw("SELECT s.*, g.n_group_name
> FROM n_test_staff s LEFT JOIN n_nics_groups g ON(g.n_group_number =
> s.nics_group) WHERE s.username = 'tsamuel'))
>
> If that throws an error, we may have a problem in the DB layer.
>
> Thanks,
>
> Furbee
>
> On Fri, Nov 4, 2011 at 10:29 AM, Tabitha Samuel
> <tabitha.sam...@gmail.com>wrote:
>
>
>
>
>
>
>
> > The error that I'm getting is on the second form instantiation, that
> > is on the line:
>
> > form = StaffForm(instance = Staff.objects.using('gold').get(username =
> > current_staff)
> > where current_staff='tsamuel' for instance
>
> > This is the traceback of the error that I get when I do a print form
> > right after getting the form:
> > Environment:
>
> > Request Method: GET
> > Request URL:http://watermelon.nics.utk.edu:8004/staff/staffinfo
>
> > Django Version: 1.3.1
> > Python Version: 2.6.2
> > Installed Applications:
> > ['django.contrib.auth',
> > 'django.contrib.contenttypes',
> > 'django.contrib.sessions',
> > 'django.contrib.sites',
> > 'gibbs.quartermaster',
> > 'gibbs.userportal',
> > 'gibbs.reports',
> > 'gibbs.events',
> > 'gibbs.job_stats',
> > 'gibbs.simulator',
> > 'gibbs.staff']
> > Installed Middleware:
> > ('django.contrib.csrf.middleware.CsrfViewMiddleware',
> > 'django.middleware.common.CommonMiddleware',
> > 'django.contrib.csrf.middleware.CsrfResponseMiddleware',
> > 'django.contrib.sessions.middleware.SessionMiddleware',
> > 'django.contrib.auth.middleware.AuthenticationMiddleware')
>
> > Traceback:
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > core/handlers/base.py" in get_response
> > 111. response = callback(request,
> > *callback_args, **callback_kwargs)
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > contrib/auth/decorators.py" in _wrapped_view
> > 23. return view_func(request, *args, **kwargs)
> > File "/nics/a/home/tsamuel/tssandbox/gibbs/utils/decorators.py" in
> > decorate
> > 11. return view_func(request, *args, **kws)
> > File "/nics/a/home/tsamuel/tssandbox/gibbs/../gibbs/staff/views.py" in
> > staff_info
> > 159. print form
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > utils/encoding.py" in __str__
> > 27. return self.__unicode__().encode('utf-8')
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/forms.py" in __unicode__
> > 95. return self.as_table()
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/forms.py" in as_table
> > 217. errors_on_separate_row = False)
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/forms.py" in _html_output
> > 180. 'field': unicode(bf),
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/forms.py" in __unicode__
> > 408. return self.as_widget()
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/forms.py" in as_widget
> > 439. return widget.render(name, self.value(), attrs=attrs)
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/widgets.py" in render
> > 516. options = self.render_options(choices, [value])
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/widgets.py" in render_options
> > 533. for option_value, option_label in chain(self.choices,
> > choices):
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/
> > forms/models.py" in __iter__
> > 882. for obj in self.queryset.all():
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > models/query.py" in _result_iter
> > 107. self._fill_cache()
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > models/query.py" in _fill_cache
> > 772.
> > self._result_cache.append(self._iter.next())
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > models/query.py" in iterator
> > 273. for row in compiler.results_iter():
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > models/sql/compiler.py" in results_iter
> > 680. for rows in self.execute_sql(MULTI):
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > models/sql/compiler.py" in execute_sql
> > 735. cursor.execute(sql, params)
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > backends/util.py" in execute
> > 34. return self.cursor.execute(sql, params)
> > File "/nics/a/applications/gibbs/python/site-packages_django/django/db/
> > backends/postgresql_psycopg2/base.py" in execute
> > 44. return self.cursor.execute(query, args)
>
> > Exception Type: DatabaseError at /staff/staffinfo
> > Exception Value: relation "n_nics_groups" does not exist
>
> > Tabitha
>
> > On Nov 4, 11:31 am, Furbee <furbeena...@gmail.com> wrote:
> > > Oh no, that would not be a good thing to share! :-) That's a bummer that
> > > the upgrade broke things.
>
> > > So, the error is being raised on this line?
> > > staff_form = StaffForm(request.POST,
> > instance=staffinstance).using('gold')
>
> > > Furbee
>
> > > On Fri, Nov 4, 2011 at 8:02 AM, Tabitha Samuel <tabitha.sam...@gmail.com
> > >wrote:
>
> > > > So this is how I'm creating the staff form:
>
> > > > def staff_info(request, *args, **kws):
> > > > class StaffForm(forms.ModelForm):
> > > > class Meta:
> > > > model= Staff
> > > > ....
> > > > ....
> > > > ....
> > > > if request.method == 'POST' and request.POST['event'] ==
> > > > 'choosestaff':
> > > > current_staff =
> > > > request.POST.get('selectstaff')
> > > > elif request.method == 'POST' and request.POST['event'] ==
> > > > 'editstaff':
> > > > #print
> > > > request
> > > > current_staff =
> > > > request.POST.get('username')
> > > > errors =
> > > > validate_staff(request)
> > > > if errors is not None and len(errors) ==
> > > > 0:
> > > > print
> > > > request.POST
> > > > staffinstance = Staff.objects.using('gold').get(username =
> > > > current_staff)
> > > > #new_form =
> > > > StaffForm(instance=staffinstance)
> > > > #print
> > > > new_form
> > > > staff_form = StaffForm(request.POST,
> > > > instance=staffinstance).using('gold')
> > > > staff_form.last_modification_time =
> > > > datetime.now()
> > > > staff_form.supervisor =
> > > > staffinstance.supervisor
> > > > staff_form.start_date =
> > > > staffinstance.start_date
> > > > staff_form.creation_time =
> > > > staffinstance.creation_time
> > > > staff_form.termination_date =
> > > > staffinstance.termination_date
> > > > staff_form.using('gold').save()
>
> > > > else:
> > > > current_staff =
> > > > request.user.username
> > > > tg_info,staff, nics_info =
> > > > get_tg_info(current_staff)
>
> > > > groups =
> > > > NICSGroupType.objects.using('gold').all()
> > > > form = StaffForm(instance =
> > > > Staff.objects.using('gold').select_related().get(username =
> > > > current_staff))
> > > > print
> > > > form
> > > > return render_to_response('staff/staffinfo.html',{'form':form,
> > > > 'tginfo':tg_info, 'nicsinfo': nics_info, 'staff':staff,
> > > > 'is_admin':is_admin, 'errors':errors},context_instance =
> > > > RequestContext(request))
>
> > > > Funny thing is that this worked perfectly in version 1.1a of django.
> > > > All trouble started when I switched to 1.3. I was using extDbManager
> > > > to create the gold connection in the 1.1 version since 'gold' is a non-
> > > > default db (used only for this model) and 1.1 only had in built
> > > > support for a single db.
>
> > > > And yes, I do have a page for the view. Problem is that it is passcode
> > > > protected and I don't think I'm at liberty to give you access to it. :
> > > > (
>
> > > > Tabitha
> > > > On Nov 4, 10:44 am, Mark Furbee <markfur...@gmail.com> wrote:
> > > > > Good Morning Tabitha.
>
> > > > > Actually, do you have a model for StaffForm? That is the object being
> > > > > instantiated and then causing the error. If there is no nics group
> > > > > reference field in the StaffForm object, it may raise this error.
> > Also,
> > > > do
> > > > > you have this running in a view/template? Do you have a real page
> > that
> > > > > you've tried this on, or have you just tried it in the shell?
>
> > > > > Thanks,
>
> > > > > Furbee
>
> > > > > On Fri, Nov 4, 2011 at 7:02 AM, Tabitha Samuel <
> > tabitha.sam...@gmail.com
> > > > >wrote:
>
> > > > > > Here is staff/models.py
>
> > > > > > from django.db import models
>
> > > > > > class NICSGroupType(models.Model):
> > > > > > n_group_number = models.IntegerField(primary_key = True)
> > > > > > n_group_name = models.CharField(max_length = 512)
> > > > > > def __str__(self):
> > > > > > return self.n_group_name
> > > > > > class Meta:
> > > > > > db_table = "n_nics_groups"
>
> > > > > > class StaffpageAdmin(models.Model):
> > > > > > n_id = models.IntegerField(primary_key =
> > > > > > True)
> > > > > > n_username = models.CharField(max_length = 50)
> > > > > > class Meta:
> > > > > > db_table = 'n_staffpage_admin'
>
> > > > > > class Staff(models.Model):
> > > > > > username = models.CharField(primary_key =
> > True,
> > > > > > max_length = 50)
> > > > > > home_phone = models.CharField(max_length = 12,
> > > > > > null=True)
> > > > > > cell_phone = models.CharField(max_length = 12,
> > > > > > null = True)
> > > > > > home_address = models.CharField(max_length =
> > 1024,
> > > > > > null = True)
> > > > > > home_city
>
> ...
>
> read more »
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