fix: 修复提单节点存在 json 组件异常的问题 --bug=133449073

docs/RELEASE.md

@@ -1,9 +1,10 @@
 # Changelog
-## [Version: 2.7.1] - 2024-10-15
+## [Version: 2.7.1] - 2024-11-06
 【新增】pipeline管理工具集成  
 【优化】多行文本兼容 JSON、Markdown 格式  
-【修复】修复可输入单选组件在触发器无法选择条件的问题
-【修复】修复节点新增字段无法检测上一节点的字段值的问题 
+【修复】修复可输入单选组件在触发器无法选择条件的问题  
+【修复】修复节点新增字段无法检测上一个节点的字段值的问题  
+【修复】修复提单节点存在 json 组件异常的问题  
 
 
 ## [Version: 2.7.0] - 2024-10-10

docs/RELEASE_EN.md

@@ -1,16 +1,17 @@
 # Changelog
-## [Version: 2.7.1] - 2024-10-15
+## [Version: 2.7.1] - 2024-11-06
 【Feature】Integrated pipeline management tool.  
-【Improved】Ensure TEXT compatibility with JSON and Markdown formats. 
+【Improved】Ensure TEXT compatibility with JSON and Markdown formats.  
 【Fix】Resolve the issue where the inputselect component cannot select conditions in the trigger.  
 【Fix】Fix the issue where newly added fields in a node cannot detect from the previous node.  
+【Fix】Fix the issue with the JSON component anomaly in the submission node.  
 
 
 ## [Version: 2.7.0] - 2024-10-10
 【Feature】Notification recipient blacklist filtering.  
 【Improved】Migrated the authentication information to header when calling esb, support open-paas/esb >= 2.12.20  
 【Improved】Changed “My Tasks” to “My Completed” in the navigation bar.  
-【Improved】Adjust default items when adding an Approval Node in the process.
+【Improved】Adjust default items when adding an Approval Node in the process.  
 【Improved】Adjusted platform management permissions to be instance-free authentication.  
 【Fixed】The navigation bar style has been standardized according to the design specifications.  
 【Fixed】Modified the implementation method for exporting common API files.  

itsm/ticket/models/ticket.py

@@ -29,6 +29,7 @@
 import time
 from datetime import datetime
 from itertools import chain
+from json import JSONDecodeError
 
 import requests
 import jsonfield
@@ -3086,7 +3087,14 @@ def fill_state_fields(self, fields):
         for ticket_field in filter_field_query_set:
             ticket_field.value = fields_map[ticket_field.key]["value"]
             if isinstance(ticket_field.value, str) and ticket_field.type not in FIELD_IGNORE_ESCAPE:
-                ticket_field.value = texteditor_escape(ticket_field.value)
+                need_escape = True
+                try:
+                    json.loads(ticket_field.value)
+                    need_escape = False
+                except JSONDecodeError:
+                    pass
+                if need_escape:
+                    ticket_field.value = texteditor_escape(ticket_field.value)
 
             ticket_field.choice = fields_map[ticket_field.key].get("choice", [])
             language_config = (