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freewayz / django_model_deletable.py
Created September 27, 2016 14:43
Django check if model has related object before Deleting the model
#After looking for a way to check if a model instance can be deleted in django ,
#i came across many sample, but was not working as expected. Hope this solution can help.
#Let start by creating an Abstract model class which can be inherited by other model
class ModelIsDeletable(models.Model):
name = models.CharField(max_length=200, blank=True, null=True, unique=True)
description = models.CharField(max_length=200, blank=True, null=True)
date_modified = models.DateTimeField(auto_now_add=True)