fix: The limit on the number of conversations in the application is invalid

Author: shaohuzhang1

apps/application/flow/i_step_node.py

@@ -88,7 +88,7 @@ def handler(self, workflow):
             application_public_access_client = (QuerySet(ApplicationChatUserStats)
                                                 .filter(chat_user_id=workflow_body.get('chat_user_id'),
                                                         chat_user_type=workflow_body.get('chat_user_type'),
-                                                        application_id=self.chat_info.application.id).first())
+                                                        application_id=self.chat_info.application_id).first())
             if application_public_access_client is not None:
                 application_public_access_client.access_num = application_public_access_client.access_num + 1
                 application_public_access_client.intraday_access_num = application_public_access_client.intraday_access_num + 1

apps/application/serializers/application_chat_record.py

@@ -121,8 +121,8 @@ def reset_chat_record(chat_record, show_source, show_exec):
 
         for item in chat_record.details.values():
             if item.get('type') == 'search-knowledge-node' and item.get('show_knowledge', False):
-                paragraph_list = paragraph_list + item.get(
-                    'paragraph_list')
+                paragraph_list = paragraph_list + (item.get(
+                    'paragraph_list') or [])
 
             if item.get('type') == 'reranker-node' and item.get('show_knowledge', False):
                 paragraph_list = paragraph_list + [rl.get('metadata') for rl in item.get('result_list') if