from flask.ext.sqlalchemy import SQLAlchemy


class UnlockedAlchemy(SQLAlchemy):

    def apply_driver_hacks(self, app, info, options):
        if 'isolation_level' not in options:
            options['isolation_level'] = 'READ COMMITTED'
return super(UnlockedAlchemy, self).apply_driver_hacks(app, info, options)
How to disable SQLAlchemy caching?