refector: 证书编号可以不唯一

apps/hrm/migrations/0011_alter_certificate_number.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2023-03-17 03:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('hrm', '0010_alter_clockrecord_type'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='certificate',
+            name='number',
+            field=models.CharField(max_length=20, verbose_name='证书编号'),
+        ),
+    ]

apps/hrm/models.py

@@ -113,7 +113,7 @@ class Certificate(CommonAModel):
     )
     employee = models.ForeignKey(Employee, verbose_name='对应人员', on_delete=models.CASCADE)
     name = models.CharField('证书名称', max_length=20)
-    number = models.CharField('证书编号', max_length=20, unique=True)
+    number = models.CharField('证书编号', max_length=20)
     type = models.PositiveSmallIntegerField('证书类型', default=10)
     issue_date = models.DateField('发证日期')
     expiration_date = models.DateField('有效期')

apps/rpm/migrations/0007_alter_rcertificate_number.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.2.12 on 2023-03-17 03:24
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('rpm', '0006_alter_rpj_ticket'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='rcertificate',
+            name='number',
+            field=models.CharField(max_length=20, verbose_name='证书编号'),
+        ),
+    ]

apps/rpm/models.py

@@ -106,7 +106,7 @@ class Rcertificate(CommonBModel):
     remployee = models.ForeignKey(Remployee, verbose_name='关联相关方成员',
                                   on_delete=models.CASCADE)
     name = models.CharField('证书名称', max_length=20)
-    number = models.CharField('证书编号', max_length=20, unique=True)
+    number = models.CharField('证书编号', max_length=20)
     type = models.PositiveSmallIntegerField('证书类型', default=10, choices=Certificate.CERTIFICATE_TYPE_CHOICES)
     issue_date = models.DateField('发证日期')
     expiration_date = models.DateField('有效期')