From 2f729cc384d6bde1a6495a17ce0f7fa17acc2879 Mon Sep 17 00:00:00 2001
From: yumoqing <yumoqing@gmail.com>
Date: Wed, 25 Mar 2026 15:14:49 +0800
Subject: [PATCH] bugfix

---
 pricing/pricing.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pricing/pricing.py b/pricing/pricing.py
index 25817d1..805bf6e 100644
--- a/pricing/pricing.py
+++ b/pricing/pricing.py
@@ -354,7 +354,7 @@ where a.id = b.ppid
 			times = 1
 			unit = 1
 			for k,spec_value in p.items():
-				if k == 'price':
+				if k in ['price', 'formula']:
 					continue
 				f = d.fields.get(k)
 				if not f:
@@ -384,6 +384,7 @@ where a.id = b.ppid
 				np = p.copy()
 				times = float(times)
 				unit = float(unit)
+				formula = p.formula or d.formula
 				if formula:
 					ns = {
 						'price': p.price,