Re: Unidirectional association

2020-02-28 Thread Naveen Arora
great. Happy to help :) Cheers On Thursday, 27 February 2020 13:46:10 UTC+5:30, Manos Zeakis wrote: > > Thank you > > I finally made it. I was afraid about circular references and DB possible > corruptions, but Django seems to be resilient and surprises me all the time. > > What I did was > > 1.

Re: Unidirectional association

2020-02-27 Thread Manos Zeakis
Thank you I finally made it. I was afraid about circular references and DB possible corruptions, but Django seems to be resilient and surprises me all the time. What I did was 1. Declared three different ForeignKeys from class A to B 2. Chose PROTECT instead of CASCADE for on_delete 3. Let blan

Re: Unidirectional association

2020-02-26 Thread Naveen Arora
Hi Manos, Kindly explain the scenario appropriately, What exactly are you trying to achieve? Also read - https://docs.djangoproject.com/en/3.0/topics/db/examples/many_to_many/ Cheers, Naveen Arora On Wednesday, 26 February 2020 20:05:00 UTC+5:30, Manos Zeakis wrote: > > Hi all > > I have crea

Unidirectional association

2020-02-26 Thread Manos Zeakis
Hi all I have created two classes. Instances of class A are timeless and instances of class B are different each year. Each instance of class B is associated with an instance of class A. So I suppose I should do something like this class A(models.Model): name = models.CharField(max_length=