/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

6 votes122 views5 answers
Manage.py", line 12, in main raise importerror( importerror: couldn't import django. are you sure it's installed and available on your pythonpath environment variable? did you forget to activate a virtual environment
Python Django
0 vote189 views1 answer
Access field values of form django
Python Django
0 vote232 views1 answer
Django test postgres extensions intarray
Python Django
18 votes217 views3 answers
Django-admin startproject
Python Django
0 vote207 views1 answer
Django.com
Python Django
2 votes193 views1 answer
Pass in queryset as filter django
Python Django
0 vote183 views1 answer
MULTIPLE Model Search in Django rest framework
Python Django
2 votes187 views1 answer
No module named social_django
Python Django
0 vote192 views1 answer
Using django model translation with django rest
Python Django
0 vote172 views1 answer
How to instal django cities
Python Django