Django genericforeignkey null

class MyModel(models.Model):
    ...other fields...
    content_type = models.ForeignKey(ContentType, blank=True, null=True, on_delete=models.SET_NULL)
    object_id = models.PositiveIntegerField(blank=True, null=True)
    content_object = generic.GenericForeignKey('content_type', 'object_id')

Source: stackoverflow.com

Similar codes

1 vote292 views1 answer
Select rows which entries equals one of the values pandas
Python
10 votes272 views4 answers
Count values pandas
Python
-1 vote316 views3 answers
Casefold in python
Python
2 votes283 views1 answer
How to get module path in python
Python
1 vote288 views2 answers
Types of all columns pandas
Python
1 vote274 views1 answer
Pandas subtract columns
Python
14 votes273 views6 answers
Value_counts pandas
Python
8 votes285 views2 answers
Numpy normal distribution
Python
1 vote279 views1 answer
Count words python
Python
0 vote279 views2 answers
3D data visualization Python
Python