From 080621738e2e6ec2a683281dade1e79d268ec39b Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Fri, 24 Feb 2023 16:40:42 +0800
Subject: [PATCH] import-qduoj: fix import with empty tags

---
 packages/import-qduoj/index.ts     | 5 ++++-
 packages/import-qduoj/package.json | 2 +-
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/import-qduoj/index.ts b/packages/import-qduoj/index.ts
index b2918ff1..98f13939 100644
--- a/packages/import-qduoj/index.ts
+++ b/packages/import-qduoj/index.ts
@@ -79,7 +79,10 @@ class ImportQduojHandler extends Handler {
                 if (+pdoc.display_id) pdoc.display_id = `P${pdoc.display_id}`;
                 const n = await ProblemModel.get(domainId, pdoc.display_id);
                 if (n) pdoc.display_id = null;
-                const pid = await ProblemModel.add(domainId, pdoc.display_id, pdoc.title, buildContent(content, 'html'), this.user._id, pdoc.tags);
+                const pid = await ProblemModel.add(
+                    domainId, pdoc.display_id, pdoc.title, buildContent(content, 'html'),
+                    this.user._id, pdoc.tags || [],
+                );
                 const config: ProblemConfigFile = {
                     time: `${pdoc.time_limit}ms`,
                     memory: `${pdoc.memory_limit}m`,
diff --git a/packages/import-qduoj/package.json b/packages/import-qduoj/package.json
index 223c4748..10fe45ee 100644
--- a/packages/import-qduoj/package.json
+++ b/packages/import-qduoj/package.json
@@ -1,6 +1,6 @@
 {
     "name": "@hydrooj/import-qduoj",
-    "version": "1.5.2",
+    "version": "1.5.3",
     "description": "Import QDUOJ problem export",
     "main": "index.ts",
     "repository": "https://github.com/hydro-dev/Hydro.git",