from django.db import models from access.models import TenancyObject class CommentCommonFields(models.Model): class Meta: abstract = True id = models.AutoField( blank=False, help_text = 'Comment ID Number', primary_key=True, unique=True, verbose_name = 'Number', ) created = AutoCreatedField() modified = AutoCreatedField() class Comment( TenancyObject, CommentCommonFields, ): class Meta: ordering = [ 'ticket', 'created', 'id', ]