fix: Disbursement Account in patch to update old loans
diff --git a/erpnext/patches/v13_0/update_old_loans.py b/erpnext/patches/v13_0/update_old_loans.py
index a1d40b7..0bd3fcd 100644
--- a/erpnext/patches/v13_0/update_old_loans.py
+++ b/erpnext/patches/v13_0/update_old_loans.py
@@ -100,6 +100,7 @@
 					"mode_of_payment": loan.mode_of_payment,
 					"loan_account": loan.loan_account,
 					"payment_account": loan.payment_account,
+					"disbursement_account": loan.payment_account,
 					"interest_income_account": loan.interest_income_account,
 					"penalty_income_account": loan.penalty_income_account,
 				},
@@ -190,6 +191,7 @@
 	loan_type_doc.company = loan.company
 	loan_type_doc.mode_of_payment = loan.mode_of_payment
 	loan_type_doc.payment_account = loan.payment_account
+	loan_type_doc.disbursement_account = loan.payment_account
 	loan_type_doc.loan_account = loan.loan_account
 	loan_type_doc.interest_income_account = loan.interest_income_account
 	loan_type_doc.penalty_income_account = penalty_account