def delete(self, flush=False):
db.session.delete(self)
try:
if flush:
return db.session.flush()
return db.session.commit()
except Exception as e:
db.session.rollback()
raise CommitException(str(e))
def save(self, commit=True, flush=False):
db.session.add(self)
try:
if flush:
db.session.flush()
elif commit:
db.session.commit()
except Exception as e:
db.session.rollback()
raise CommitException(str(e))
return self