fix: Test cases

(cherry picked from commit ae3dce0)

erpnext/controllers/accounts_controller.py

@@ -1170,7 +1170,7 @@ def make_discount_gl_entries(self, gl_entries):
 					)
 
 		if (
-			(enable_discount_accounting or self.is_cash_or_non_trade_discount)
+			(enable_discount_accounting or self.get("is_cash_or_non_trade_discount"))
 			and self.get("additional_discount_account")
 			and self.get("discount_amount")
 		):