Создание базовых моделей django
class BaseModel(models.Model): # base class should subclass 'django.db.models.Model'
creation_date = models.DateTimeField(..) # define the common field1
validity_start_date = models.DateTimeField(..) # define the common field2
validity_end_date = models.DateTimeField(..) # define the common field3
class Meta:
abstract=True # Set this model as Abstract
Fragile Fox