Merge pull request #23022 from marination/loan-amount

fix: Validate or Set Loan Amount first
diff --git a/erpnext/loan_management/doctype/loan_application/loan_application.py b/erpnext/loan_management/doctype/loan_application/loan_application.py
index f051755..71773f1 100644
--- a/erpnext/loan_management/doctype/loan_application/loan_application.py
+++ b/erpnext/loan_management/doctype/loan_application/loan_application.py
@@ -16,14 +16,16 @@
 
 class LoanApplication(Document):
 	def validate(self):
-
-		validate_repayment_method(self.repayment_method, self.loan_amount, self.repayment_amount,
-			self.repayment_periods, self.is_term_loan)
-
-		self.validate_loan_type()
 		self.set_pledge_amount()
 		self.set_loan_amount()
 		self.validate_loan_amount()
+
+		if self.is_term_loan:
+			validate_repayment_method(self.repayment_method, self.loan_amount, self.repayment_amount,
+				self.repayment_periods, self.is_term_loan)
+
+		self.validate_loan_type()
+
 		self.get_repayment_details()
 		self.check_sanctioned_amount_limit()
 
@@ -106,7 +108,7 @@
 		if self.is_secured_loan and self.proposed_pledges:
 			self.maximum_loan_amount = 0
 			for security in self.proposed_pledges:
-				self.maximum_loan_amount += security.post_haircut_amount
+				self.maximum_loan_amount += flt(security.post_haircut_amount)
 
 		if not self.loan_amount and self.is_secured_loan and self.proposed_pledges:
 			self.loan_amount = self.maximum_loan_amount