Did you have unique=True when you created the database with south? If not,
I cannot any reason for the discrepancy you are describing. south does
treat apps that have migrations separately from the rest, but that doesn't
seem to be related to the issue you had.
On Tuesday, November 19, 2013 7:59:58 PM UTC-5, HannesP wrote:
>
> Thanks for tip tim.
> Actually I have noticed a weird thing. Hope you can explain why it
> happened:
> Initially, I had installed south. when I created a fresh sqlite database,
> the module that I created always came separate form others. That is
> .manage.py syncdb resulted in
>
>
> Not synced (use migrations):
> - userpics
>
> Then after migrate the database was created.
>
> Then I disabled south module and started with a fresh database (with
> unique=False in the model) and I saw taht the error is gone. Now I can
> upload multiple images. How is it so? What could be wrong with the module
> that south treated it separately?
>
> Thanks,
> Hannes
>
>
>
>
> On Wednesday, November 20, 2013 1:36:14 AM UTC+1, tim wrote:
>>
>> If you first run syncdb with the UserPic.user field unique=True, it's not
>> enough just to change unique=False. You'll also need to remove the database
>> unique constraint. Do you have the problem on a fresh syncdb if
>> unique=False? If so, it would be helpful to include the full traceback of
>> the error.
>>
>> On Tuesday, November 19, 2013 4:34:35 PM UTC-5, HannesP wrote:
>>>
>>> I'm Django noob so please bear with me. I am trying to make a simple
>>> gallery for usres so that they can upload pics to their profile. Here are
>>> the relevant parts:
>>>
>>> models.py
>>>
>>> def get_uplaod_file_name(instance,filename):
>>> return 'uploaded_files/%s_%s' % (str(time()).replace('.','_'), filename)
>>> class UserPic(models.Model):
>>> user = models.ForeignKey(User, unique=False)
>>> picfile = models.FileField(upload_to=get_uplaod_file_name)
>>>
>>> @models.permalink
>>> def get_absolute_url(self):
>>> return ('view_pirate', None, {'user': self.account.user})
>>>
>>> def __unicode__(self):
>>> return unicode(self.picfile.name)
>>>
>>> views.py
>>>
>>> @login_requireddef list(request):
>>> # Handle file upload
>>> if request.method == 'POST':
>>> picform = PicForm(request.POST, request.FILES)
>>> if picform.is_valid():
>>>
>>> newpic = UserPic(picfile = request.FILES['picfile'])
>>> newpic = picform.save(commit=False)
>>> newpic.user = request.user
>>> newpic.save()
>>> message = "file %s is uploaded" % newpic
>>> userpics = UserPic.objects.all()
>>>
>>> return render_to_response('userpics/listpics.html',
>>> {'userpics': userpics, 'picform':
>>> picform},
>>>
>>> context_instance=RequestContext(request)
>>> )
>>>
>>>
>>> else:
>>> picform = PicForm() # A empty, unbound form
>>>
>>>
>>> userpics = UserPic.objects.all()
>>>
>>>
>>> return render_to_response(
>>> 'userpics/listpics.html',
>>> {'userpics': userpics, 'picform': picform},
>>> context_instance=RequestContext(request)
>>> )
>>>
>>> The app works fine for one image upload but the problem is that whenever
>>> a user tries to upload a second image, Django gives this error:
>>>
>>> column user_id is not unique
>>>
>>> I have also tried 'unique= True on a fresh database in the model, but
>>> still got stocked at this problem. Appreciate your hints.
>>>
>>> Thanks
>>>
>>
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