/Python/Flask/Save changes flask sqlalchemy

Save changes flask sqlalchemy

#When updating a JSON(B) attribute I think you might need to flag it as modified
from sqlalchemy.orm.attributes import flag_modified

custObj.contextjason = { 'foo':'bar', 'so':'be it'}
flag_modified(custObj, "contextjason")
db.session.commit()

Source: stackoverflow.com

Similar codes

5 votes208 views3 answers
How to run flask in port 80
Python Flask
0 vote178 views2 answers
How to get value from txtbox in flask
Python Flask
1 vote201 views1 answer
Debug flask powershel
Python Flask
2 votes186 views2 answers
'flask' is not recognized as an internal or external command, operable program or batch file.
Python Flask
1 vote202 views1 answer
Flask api with parameter
Python Flask
0 vote214 views1 answer
ImportError: cannot import name 'MigrateCommand' from 'flask_migrate'
Python Flask
2 votes192 views1 answer
How to return images in flask response?
Python Flask
0 vote236 views1 answer
Flask request file upload to dropbox
Python Flask
0 vote187 views1 answer
Problems with flask bootstrap
Python Flask
6 votes175 views2 answers
Docker flask
Python Flask