From 53a3105f106afc12a72cdfa75576daae90cb6822 Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Mon, 17 Mar 2025 10:33:11 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=BD=AC=E6=88=90=20=E5=B0=8F=E6=95=B0?=
 =?UTF-8?q?=E5=90=8E=E7=9A=84to=5Frepresentation=20bug?=
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---
 apps/wpm/serializers.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/apps/wpm/serializers.py b/apps/wpm/serializers.py
index ced00f66..7e035c52 100644
--- a/apps/wpm/serializers.py
+++ b/apps/wpm/serializers.py
@@ -25,6 +25,7 @@ from apps.qm.serializers import FtestProcessSerializer
 import logging
 from apps.qm.models import Defect
 from apps.utils.snowflake import idWorker
+from decimal import Decimal
 mylogger = logging.getLogger("log")
 
 class OtherLogSerializer(CustomModelSerializer):
@@ -200,7 +201,7 @@ class WMaterialSerializer(CustomModelSerializer):
     
     def to_representation(self, instance):
         ret = super().to_representation(instance)
-        ret['count_cando'] = ret['count'] - ret['count_working']
+        ret['count_cando'] = str(Decimal(ret['count']) - Decimal(ret['count_working']))
         return ret
 
 class MlogbDefectSerializer(CustomModelSerializer):