Mohammad Malekzahedi malekzahedi

## abcmodel.py
from abc import ABCMeta, abstractmethod


class AbstractModelMeta(ABCMeta, type(models.Model)):
    pass

class ABCModel(models.Model):
    __metaclass__ = AbstractModelMeta

    class Meta:
	from abc import ABCMeta, abstractmethod


	class AbstractModelMeta(ABCMeta, type(models.Model)):
	pass

	class ABCModel(models.Model):
	__metaclass__ = AbstractModelMeta

	class Meta: