/Python/Django/How to add new column in django

How to add new column in django

#add new column to django db

from django.db.models import CharField
from django.db.models.signals import class_prepared

def add_field(sender, **kwargs):
    """
    class_prepared signal handler that checks for the model named
    MyModel as the sender, and adds a CharField
    to it.
    """
    if sender.__name__ == "MyModel":
        field = CharField("New field", max_length=100)
        field.contribute_to_class(sender, "new_field")

class_prepared.connect(add_field)

Source: stackoverflow.com

Similar codes

0 vote161 views1 answer
Filter startswith django
Python Django
1 vote158 views1 answer
Django models.py convert DateTimeField to DateField
Python Django
0 vote161 views1 answer
Django serialize a get object is not iterable
Python Django
0 vote163 views1 answer
Django auto increment field
Python Django
1 vote183 views1 answer
Not null constraint failed django
Python Django
1 vote160 views2 answers
Django url static
Python Django
0 vote301 views1 answer
Django form custom validation
Python Django
11 votes174 views6 answers
Django create user
Python Django
0 vote160 views1 answer
Django pre_save get old instance
Python Django
1 vote154 views1 answer
Django queryset average of unique values
Python Django