What does this mean!? Well, lets make an example. class Company(models.Model):
name = models.CharField(max_length=100)
logo = models.ForeignKey(File, null=True, blank=True) class File(models.Model):
filename = models.CharField(max_length=100)
mime = models.CharField(max_length=100) Say we have an Company object and a File object. The file object is set to be the logo. company = models.Company.objects.create(name='A Company')
file = models.File.objects.create(filename='file.jpg', mime='jpeg')