Opened 12 years ago
Closed 12 years ago
#19330 closed Bug (needsinfo)
change model instance with unique_together using modelform
Reported by: | molavy | Owned by: | nobody |
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Component: | Forms | Version: | 1.4 |
Severity: | Normal | Keywords: | modelform, unique_together, instance, save, change |
Cc: | Triage Stage: | Unreviewed | |
Has patch: | no | Needs documentation: | no |
Needs tests: | no | Patch needs improvement: | no |
Easy pickings: | no | UI/UX: | no |
Description (last modified by )
I have Problem on changing a model with modelform and instance
model form return form validate error:
user with this title already exist
model:
class Tag(models.Model): user = models.ForeignKey(User) title = models.CharField(max_length=765) create_time = models.DateTimeField(null=True, blank=True) status = models.IntegerField(null=True, blank=True) color = models.CharField(max_length=765, blank=True) cnt_member = models.IntegerField(null=True, blank=True) cnt_items = models.IntegerField(null=True, blank=True) def __unicode__(self): return self.title+ " || "+self.user.username class Meta: db_table = u'tbl_tag' unique_together=("user","title")
form:
class Tagform(forms.ModelForm): class Meta: model=Tag exclude = ('status','create_time')
view:
def change_tag_title(request): if request.POST and request.is_ajax(): cur_id=request.POST["id"] cur_tag=Tag.objects.get(id=cur_id,user=request.user) cur_req=request.POST.copy() cur_req['user']=request.user.id cur_form=Tagform(data=cur_req, instance=cur_tag) if cur_form.is_valid(): cur_form.save()
Change History (3)
comment:1 by , 12 years ago
comment:3 by , 12 years ago
Resolution: | → needsinfo |
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Status: | new → closed |
I'm afraid we have not enough information in the ticket description to assume that there is a bug in Django. Please try to debug the problem a little further and tell us why you think the problem is in Django and not in your code.
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