Foreign key between two Django applications

Question

In Django, I would like to link foreign key from another app. Bellow is the method for same application, but in my case, they are two different applications on same project.

App client
Client Model :
name = models.CharField(max_length=64)
App Invoice Model :

App invoice
Invoice model :
client = models.ForeignKey('Client', on_delete=models.CASCADE)

Answer 1

got it, thank youuuu