feat: cms softdelet bug fix

test/test_cms_department.py

@@ -68,6 +68,19 @@ class CmsDepartmentTest(CacheTestCase):
         self.assertFalse(Department.objects.filter(id=d.id).exists())
         self.assertTrue(Department.all_objects.get(id=d.id).is_deleted)
 
+    def test_recreate_soft_deleted_name_returns_400(self):
+        """软删后用相同名称重建：返回 400 CMS_DEPARTMENT_NAME_EXISTS（不产生重复行）。
+
+        按 all_objects 校验，避免与已停用科室同名而静默新建重复记录。
+        """
+        d = Department.objects.create(name='康复科', category='临床')
+        self.client.delete(d_detail(d.id))
+        self.assertFalse(Department.objects.filter(name='康复科').exists())
+        resp = self.client.post(CMS_DEPT_URL, {'name': '康复科', 'category': '临床'})
+        self.assertEqual(resp.status_code, 400, resp.content)
+        self.assertEqual(resp.json()['code'], 'CMS_DEPARTMENT_NAME_EXISTS')
+        self.assertEqual(Department.all_objects.filter(name='康复科').count(), 1)
+
     def test_import_and_export(self):
         f = make_xlsx(['科室名称', '分类'], [['心内科', '临床'], ['', 'x'], ['心内科', '临床']])
         resp = self.client.post('/api/cms/departments/import/', {'file': f}, format='multipart')