fix: After enabling identity authentication in the application, the knowledge base retrieves the reference document list variable, but there is no content retrieved when asking questions on the application dialogue page

Author: shaohuzhang1

apps/application/flow/step_node/search_knowledge_node/impl/base_search_knowledge_node.py

@@ -85,11 +85,11 @@ def execute(self, knowledge_id_list, knowledge_setting, question, show_knowledge
                 knowledge_id_list = self.get_reference_content(search_scope_reference)
             else:  # 文档
                 document_id_list = self.get_reference_content(search_scope_reference)
-                knowledge_id_list = list(QuerySet(Document).filter(
+                knowledge_id_list = [str(k) for k in QuerySet(Document).filter(
                     id__in=document_id_list
                 ).values_list(
                     'knowledge_id', flat=True
-                ).distinct())
+                ).distinct()]
 
         get_knowledge_list_of_authorized = DatabaseModelManage.get_model('get_knowledge_list_of_authorized')
         chat_user_type = self.workflow_manage.get_body().get('chat_user_type')