trustchain-oc1-orchestral
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devicehub-teal
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add listener a event

This commit is contained in:
Cayo Puigdefabregas 2020-10-16 16:25:13 +02:00
parent c7abf29706
commit ae1ecb59e2
1 changed files with 7 additions and 0 deletions
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7
ereuse_devicehub/resources/models.py
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@ -1,4 +1,5 @@
from datetime import datetime, timezone from datetime import datetime, timezone
from flask_sqlalchemy import event
from ereuse_devicehub.db import db from ereuse_devicehub.db import db
@ -34,3 +35,9 @@ class Thing(db.Model):
# to be able to use sorted containers # to be able to use sorted containers
self.created = kwargs.get('created', datetime.now(timezone.utc)) self.created = kwargs.get('created', datetime.now(timezone.utc))
super().__init__(**kwargs) super().__init__(**kwargs)
def on_update_time(mapper, connection, thing_obj):
thing_obj.updated = datetime.now()
def update_timestamp(thing_obj):
event.listen(thing_obj, 'before_update', on_update_time)