/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

2 votes86 views3 answers
No such table django
Python Django
0 vote141 views2 answers
Django model remove duplicates
Python Django
1 vote123 views1 answer
Db_index django
Python Django
0 vote142 views1 answer
Django check user admin
Python Django
0 vote154 views2 answers
Set environment variable heroku django
Python Django
1 vote140 views1 answer
Django manger
Python Django
3 votes134 views1 answer
How to connect templates in django
Python Django
1 vote153 views1 answer
Auto-created primary key used when not defining a primary key type, by default 'django.db.models.AutoField'.
Python Django
0 vote136 views1 answer
How to pass primary key to url django
Python Django
0 vote144 views1 answer
Django swagger settings https
Python Django