From 978c670d985aae97fdf9e0fffa16346063edbef1 Mon Sep 17 00:00:00 2001
From: tangxuan <2233783319@qq.com>
Date: Mon, 3 Apr 2023 15:49:53 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BD=99=E9=87=8F=E4=B8=BA=E7=A9=BA=E6=97=B6?=
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---
 db_logic/medicament.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/db_logic/medicament.py b/db_logic/medicament.py
index 954d87e..58a9a07 100644
--- a/db_logic/medicament.py
+++ b/db_logic/medicament.py
@@ -984,6 +984,8 @@ class BllMedicament(Repository):
         计算用量
         :return: {"is_liquid": 是否为液体, "use_volume": 液体用量, "use_quality": 固体用量, "net_weight_unit": 单位}
         """
+        if not drug.remain:
+            return 
         medicament_variety_obj = BllMedicamentVariety().findEntity(
             EntityMedicamentVariety.variety_id == drug.variety_id)
         remain_result = {