From e544c1112d0da40f7b54a9ad077f80a6c7beebea Mon Sep 17 00:00:00 2001
From: caoqianming <caoqianming@foxmail.com>
Date: Wed, 1 Nov 2023 18:15:52 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20wmaterial=20=E5=88=9B=E5=BB=BA=E8=81=94?=
 =?UTF-8?q?=E5=90=88=E4=B8=BB=E9=94=AE?=
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---
 .../0026_alter_wmaterial_unique_together.py   | 19 +++++++++++++++++++
 apps/wpm/models.py                            |  3 +++
 2 files changed, 22 insertions(+)
 create mode 100644 apps/wpm/migrations/0026_alter_wmaterial_unique_together.py

diff --git a/apps/wpm/migrations/0026_alter_wmaterial_unique_together.py b/apps/wpm/migrations/0026_alter_wmaterial_unique_together.py
new file mode 100644
index 00000000..f813567d
--- /dev/null
+++ b/apps/wpm/migrations/0026_alter_wmaterial_unique_together.py
@@ -0,0 +1,19 @@
+# Generated by Django 3.2.12 on 2023-11-01 10:15
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('mtm', '0022_alter_material_cate'),
+        ('system', '0002_myschedule'),
+        ('wpm', '0025_auto_20231101_1751'),
+    ]
+
+    operations = [
+        migrations.AlterUniqueTogether(
+            name='wmaterial',
+            unique_together={('material', 'batch', 'belong_dept')},
+        ),
+    ]
diff --git a/apps/wpm/models.py b/apps/wpm/models.py
index 052b877f..80dd9b71 100644
--- a/apps/wpm/models.py
+++ b/apps/wpm/models.py
@@ -78,6 +78,9 @@ class WMaterial(CommonBDModel):
     batch = models.CharField('批次号', max_length=50)
     count = models.PositiveIntegerField('当前数量', default=0)
 
+    class Meta:
+        unique_together = ('material', 'batch', 'belong_dept')
+
 
 class Mlog(CommonADModel):
     """