Jul 13 - Optimize code

app/models/plan.py

@@ -1,5 +1,6 @@
 """Plan model. Tier limits live in `config` JSON, editable in admin without redeploy."""
 from datetime import datetime
+from app.utils.time import utcnow
 from sqlalchemy import JSON
 from app.extensions import db
 
@@ -16,9 +17,9 @@ class Plan(db.Model):
     is_active = db.Column(db.Boolean, nullable=False, default=True)
     sort_order = db.Column(db.Integer, nullable=False, default=0)
 
-    created_at = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
-    updated_at = db.Column(db.DateTime, default=datetime.utcnow,
-                           onupdate=datetime.utcnow, nullable=False)
+    created_at = db.Column(db.DateTime, default=utcnow, nullable=False)
+    updated_at = db.Column(db.DateTime, default=utcnow,
+                           onupdate=utcnow, nullable=False)
 
     users = db.relationship("User", back_populates="tier", lazy="dynamic")