From 41c0b0c6088de02e3ad99e3492afca6879312a0b Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Sun, 9 May 2021 00:13:31 +0800
Subject: [PATCH] ui: fix problem_send result display

---
 packages/ui-default/package.json                  | 2 +-
 packages/ui-default/pages/problem_detail.page.jsx | 3 ++-
 packages/utils/lib/cases.ts                       | 2 +-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index c2fc07648..13866699e 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.8.4",
+  "version": "4.8.5",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
diff --git a/packages/ui-default/pages/problem_detail.page.jsx b/packages/ui-default/pages/problem_detail.page.jsx
index 1adb0d5c8..06b0b2031 100644
--- a/packages/ui-default/pages/problem_detail.page.jsx
+++ b/packages/ui-default/pages/problem_detail.page.jsx
@@ -1,6 +1,7 @@
 import yaml from 'js-yaml';
 import { NamedPage } from 'vj/misc/Page';
 import Navigation from 'vj/components/navigation';
+import Notification from 'vj/components/notification/index';
 import { ActionDialog } from 'vj/components/dialog';
 import loadReactRedux from 'vj/utils/loadReactRedux';
 import delay from 'vj/utils/delay';
@@ -244,7 +245,7 @@ const page = new NamedPage(['problem_detail', 'contest_detail_problem', 'homewor
     $(ev.currentTarget).hide();
     $('[name="problem-sidebar__categories"]').show();
   });
-  $('[name="problem-sidebar__send-to"]').click(() => handleClickCopyProblem());
+  $('[name="problem-sidebar__send-to"]').on('click', handleClickCopyProblem);
   loadSubjective();
 });
 
diff --git a/packages/utils/lib/cases.ts b/packages/utils/lib/cases.ts
index 88a35974f..483087ebb 100644
--- a/packages/utils/lib/cases.ts
+++ b/packages/utils/lib/cases.ts
@@ -48,7 +48,7 @@ export default async function readYamlCases(cfg: Record<string, any> = {}, check
                 id: config.count,
             });
         }
-    } else if (cfg.subtasks) {
+    } else if (cfg.subtasks?.length) {
         for (const subtask of cfg.subtasks) {
             const cases = [];
             for (const c of subtask.cases || []) {