added catch for 404

app/models/repayment.py

@@ -2,6 +2,8 @@ from app.extensions import db
 from datetime import datetime, timezone
 from app.utils.logger import logger
 from app.enums.loan_status import LoanStatus
+from sqlalchemy.exc import IntegrityError
+
 
 class Repayment(db.Model):
     __tablename__ = "repayments"
@@ -51,7 +53,7 @@ class Repayment(db.Model):
     @classmethod
     def create_repayment(cls, repayment_data):
 
-        if repayment_data["LoanStatus"] not in [LoanStatus.ACTIVE, LoanStatus.START_REPAY]:
+        if repayment_data["LoanStatus"] not in [LoanStatus.ACTIVE, LoanStatus.START_REPAY,LoanStatus.ACTIVE_PARTIAL]:
             raise ValueError(f"Repayment cannot be processed. Loan status: ({repayment_data['LoanStatus']})")
 
         repayment = cls(
@@ -70,9 +72,9 @@ class Repayment(db.Model):
             db.session.commit()
             logger.info("Repayment record committed.")
             return repayment
-        except InqtegrityError as err:
+        except IntegrityError as err:
             logger.error(f"Database integrity error: {err}")
-        return [q]
+        return {"error": "Integrity error", "details": str(err)}
 
 
     @classmethod