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

3 votes227 views4 answers
Pair Plot Seaborn
Python
0 vote232 views1 answer
Long press selenium python
Python
5 votes224 views2 answers
Turn df to dict
Python
0 vote236 views1 answer
How to install neat
Python
3 votes221 views2 answers
Request.get_json() return in flask
Python
2 votes228 views2 answers
Coding the fibonacci sequence
Python
2 votes242 views1 answer
Append row to array python
Python
0 vote242 views1 answer
Python assert is not null
Python
0 vote229 views1 answer
Set .difference() Operation in python3
Python
2 votes230 views2 answers
Does python short circuit
Python