[update]: Offers Model

app/models/transaction_offers.py

@@ -22,7 +22,7 @@ class TransactionOffer(db.Model):
     tenor = db.Column(db.Integer, nullable=True)  # tenor in months, typically
 
     created_at = db.Column(db.DateTime(timezone=True), server_default=func.now())
-    updated_at = db.Column(db.DateTime(timezone=True), onupdate=func.now())
+    updated_at = db.Column(db.DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
     customer = relationship(
         "Customer",
         primaryjoin="Customer.id == TransactionOffer.customer_id",
@@ -31,7 +31,6 @@ class TransactionOffer(db.Model):
     )
 
     @classmethod
-
     def is_valid_transaction_offer(cls, transaction_offer, customer_id, product_id):
         transaction_offer = cls.query.filter_by(
             id = transaction_offer,