From 61fc734ea8a5287944b6fc0a42d5352c0627a4b2 Mon Sep 17 00:00:00 2001
From: hanshuaikang <1758504262@qq.com>
Date: Wed, 15 Nov 2023 17:13:42 +0800
Subject: [PATCH] =?UTF-8?q?bugfix:=20=E4=BF=AE=E5=A4=8Dapi=E5=88=9B?=
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---
 pipeline_plugins/variables/collections/datatable.py | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/pipeline_plugins/variables/collections/datatable.py b/pipeline_plugins/variables/collections/datatable.py
index 84a9eb09f1..c68c7a9a11 100644
--- a/pipeline_plugins/variables/collections/datatable.py
+++ b/pipeline_plugins/variables/collections/datatable.py
@@ -10,12 +10,11 @@
 an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 specific language governing permissions and limitations under the License.
 """
-
+import json
 import logging
 
 from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
-
 from pipeline.core.data.var import LazyVariable
 from pipeline.core.flow.io import StringItemSchema
 
@@ -24,6 +23,14 @@
 
 class DataTableValue(object):
     def __init__(self, data):
+        try:
+            # data 为 字符串的情况下表示可能使用了默认值，
+            # 尝试序列化，不然下面也会报错
+            if isinstance(data, str):
+                data = json.loads(data)
+        except Exception as e:
+            logger.exception("[datatable] value error, value = {}, error={}".format(data, e))
+
         self._value = data
         item_values = {}
         for item in data: