fix: LTV ratio comparison (#27207)

erpnext/loan_management/doctype/loan_repayment/loan_repayment.py

@@ -107,12 +107,13 @@ class LoanRepayment(AccountsController):
 				lia = frappe.db.get_value('Loan Interest Accrual', {'process_loan_interest_accrual':
 					process}, ['name', 'interest_amount', 'payable_principal_amount'], as_dict=1)
 
-				self.append('repayment_details', {
-					'loan_interest_accrual': lia.name,
-					'paid_interest_amount': flt(self.total_interest_paid - self.interest_payable, precision),
-					'paid_principal_amount': 0.0,
-					'accrual_type': 'Repayment'
-				})
+				if lia:
+					self.append('repayment_details', {
+						'loan_interest_accrual': lia.name,
+						'paid_interest_amount': flt(self.total_interest_paid - self.interest_payable, precision),
+						'paid_principal_amount': 0.0,
+						'accrual_type': 'Repayment'
+					})
 
 	def update_paid_amount(self):
 		loan = frappe.get_doc("Loan", self.against_loan)

erpnext/loan_management/doctype/loan_security_shortfall/loan_security_shortfall.py

@@ -71,7 +71,7 @@ def check_for_ltv_shortfall(process_loan_security_shortfall):
 				- flt(loan.total_principal_paid)
 
 		pledged_securities = get_pledged_security_qty(loan.name)
-		ltv_ratio = ''
+		ltv_ratio = 0.0
 		security_value = 0.0
 
 		for security, qty in pledged_securities.items():