Hi Babatunde, Thanks, I see your point. I know about this solution but thought that I've missed anything and there is a common approach how to do it automatically. So, will start working on save() method overriding.
Regards, Dmitry On Aug 24, 12:36 pm, Babatunde Akinyanmi <[email protected]> wrote: > You will need tosavethe A object first. What you can do is override > thesavemethod for B model. In the function, check for which argument > in *args is an A object. When found,callthe super method for A's > defaultsavemethod thencallthe super method for B's defaultsave > method. That should work just fine. > I haven't tried it but I believe it would work. I'm an accountant and > there's a lot of work on my table right now but I could find time > during break to try algorithm and tell you if it works > > On 8/23/11, ernando <[email protected]> wrote: > > > > > > > > > > > Hi all, > > > maybe it's newbie question but I wasn't able to find clear answer/ > > solution on it. > > > For example, we have the followingmodels: > > > class A(models.Model): > > id =models.AutoField(primary_key=True) > > title =models.CharField(max_length=30) > > > class B(models.Model): > > id =models.AutoField(primary_key=True) > > title =models.CharField(max_length=30) > > aItems =models.OneToOneField(A) > > > And try tosavethem in the following way: > > > a = A(title="123") > > b = B(title="333", aItems = a) > > b.save() > > > This code runs with the error: (1364, "Field 'aItems_id' doesn't have > > a default value") > > if I firstlysavea object - everything goes smoothly. So, the > > question is - should we alwayssaveall related objects manually? > > According to django docs we have to create object at first. But that's > > now always convenient - e.g. I receive full model from the 3rd part > > service and want tosaveit into DB withonecalland not do it for > > each item. > > > Regards, > > Dmitry > > > -- > > You received this message because you are subscribed to the Google Groups > > "Django users" group. > > To post to this group, send email to [email protected]. > > 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. > > -- > Sent from my mobile device -- You received this message because you are subscribed to the Google Groups "Django users" group. To post to this group, send email to [email protected]. 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.
