On 02/09/18 17:58, Shivam Jindal wrote:
> I have the following model
> 
> class Member(models.Model):
>     user = models.OneToOneField(User, null=True, blank=True)
> 
> *Operation sequence*
> 
> m = Member.objects.get(id=4) # This objects has attached user
> m.user # Print user objects successfully
> m1 = Member.objects.get(id=4) # Fetch same object from db 
> m1.user = None
> m1.save() # Remove user object from above member
> 
> *m.user.refresh_from_db()*
> *m.user.member* # It is printing the member object which was linked
> previously, but the user object should not have attached member object
> because the relationship should had been updated by calling
> *refresh_from_db()*  
> 

Hi Shivam,

I don't believe this is actually a bug. You're refreshing m.user, not m
itself, so as far as m is concerned m.user hasn't changed. If you use
m.refresh_from_db() instead you should see m.user updated to None.

Hope this helps,
Ian

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