议题状态调整

webmain/task/openapi/openmeetAction.php

@@ -130,6 +130,9 @@ class openmeetClassAction extends openapiAction
                         }
                     }
                 }
+                if (!isset($data['meetingTopic'])) {
+                    $data['participants'] = [];
+                }
                 if (!isset($data['participants'])) {
                     $data['participants'] = [];
                 }