[Update] 修改资产导入的事务问题

apps/assets/views/asset.py

@@ -9,6 +9,7 @@ import chardet
 from io import StringIO
 
 from django.conf import settings
+from django.db import transaction
 from django.utils.translation import ugettext_lazy as _
 from django.views.generic import TemplateView, ListView, View
 from django.views.generic.edit import CreateView, DeleteView, FormView, UpdateView
@@ -294,6 +295,7 @@ class BulkImportAssetView(AdminUserRequiredMixin, JSONResponseMixin, FormView):
                 try:
                     if len(Asset.objects.filter(hostname=asset_dict.get('hostname'))):
                         raise Exception(_('already exists'))
+                    with transaction.atomic():
                         asset = Asset.objects.create(**asset_dict)
                         created.append(asset_dict['hostname'])
                         assets.append(asset)