[update]: Loan Charge model

app/models/loan_charge.py

@@ -14,7 +14,7 @@ class LoanCharge(db.Model):
     amount = db.Column(db.Float, default=0.0)
     percent = db.Column(db.Float, default=0.0)
     description = db.Column(db.Text, nullable=True)
-    due_date = db.Column(db.DateTime, nullable=False)
+    due = db.Column(db.Integer, nullable=False)
     created_at = db.Column(db.DateTime, default=datetime.now(timezone.utc))
     updated_at = db.Column(db.DateTime, default=datetime.now(timezone.utc), onupdate=datetime.now(timezone.utc))
 
@@ -36,7 +36,7 @@ class LoanCharge(db.Model):
             'amount': self.amount,
             'percent': self.percent,
             'description': self.description,
-            'dueDate': self.due_date.isoformat() if self.due_date else None,
+            'due': self.due,
         }
 
     def __repr__(self):