perf: 修改默认节点

apps/accounts/serializers/account/account.py

@@ -59,7 +59,7 @@ class AccountCreateUpdateSerializerMixin(serializers.Serializer):
 
     def set_uniq_name_if_need(self, initial_data, asset):
         name = initial_data.get('name')
-        if name is None:
+        if name is not None:
             return
         if not name:
             name = initial_data.get('username')

apps/assets/serializers/asset/common.py

@@ -267,12 +267,13 @@ class AssetSerializer(BulkOrgResourceModelSerializer, WritableNestedModelSeriali
         nodes_display = self.initial_data.get('nodes_display')
         if nodes_display:
             return nodes
+        default_node = Node.org_root()
         request = self.context.get('request')
         if not request:
-            return []
+            return [default_node]
         node_id = request.query_params.get('node_id')
         if not node_id:
-            return []
+            return [default_node]
         nodes = Node.objects.filter(id=node_id)
         return nodes