[nebula] modified add_function for addtional attributes

Author: yunjiu

muagent/db_handler/graph_db_handler/nebula_handler.py

@@ -292,9 +292,10 @@ def add_node(self, node: GNode) -> GbaseExecStatus:
                     value = value.replace("\n", "\\n").replace("\"", "\\\"")
                     cypher += f'"{value}",'
                 elif prop_name == 'description':
-                    # 特殊符号需要手动加\转义符
                     value = value.replace("\n", "\\n").replace("\"", "\\\"")
-                    # logger.info(value)
+                    cypher += f'"{value}",'
+                elif prop_name == 'envdescription':
+                    value = value.replace("\n", "\\n").replace("\"", "\\\"")
                     cypher += f'"{value}",'
                 else:
                     cypher += f'"{value}",'