/SQL/Flask sqlalchemy. commit does not save changes

Flask sqlalchemy. commit does not save changes

#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

2 votes279 views1 answer
How to make multiple keys as primary in bdms
SQL
0 vote269 views2 answers
Sql max count
SQL
0 vote273 views1 answer
Systems sql
SQL
23 votes272 views4 answers
How to uninstall postgresql in ubuntu
SQL
2 votes265 views2 answers
Postgresql date at timezone
SQL
0 vote279 views1 answer
Greater than or equal to symbol in postgres
SQL
0 vote283 views1 answer
Groupby sort sql hive
SQL
0 vote274 views1 answer
Sqlite to csv statement
SQL
11 votes278 views1 answer
Get ddl materialized view oracle
SQL
8 votes287 views1 answer
Oracle search code in packages
SQL