Jul 13 - Optimize code

app/services/messaging.py

@@ -8,6 +8,7 @@ Rules:
   for now sent inline — fast enough at low volume).
 """
 from datetime import datetime
+from app.utils.time import utcnow
 from sqlalchemy.exc import IntegrityError
 from flask import current_app
 from app.extensions import db
@@ -67,7 +68,7 @@ def send_message(conversation, sender, body: str) -> Message:
         body=body,
     )
     db.session.add(msg)
-    conversation.last_message_at = datetime.utcnow()
+    conversation.last_message_at = utcnow()
     db.session.commit()
 
     if flagged: