From e061a4b03245a492bdc2c70690622e78691a749c Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Mon, 5 Jun 2023 22:46:03 +0800
Subject: [PATCH] core: bug fix

---
 packages/hydrooj/src/model/problem.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/hydrooj/src/model/problem.ts b/packages/hydrooj/src/model/problem.ts
index be237202b..a0aef213e 100644
--- a/packages/hydrooj/src/model/problem.ts
+++ b/packages/hydrooj/src/model/problem.ts
@@ -451,9 +451,9 @@ export class ProblemModel {
                 if (pid) {
                     if (preferredPrefix) {
                         const newPid = pid.replace(/^[A-Za-z]+/, preferredPrefix);
-                        if (isValidPid(newPid)) pid = newPid;
+                        if (await isValidPid(newPid)) pid = newPid;
                     }
-                    if (!isValidPid(pid)) pid = undefined;
+                    if (!await isValidPid(pid)) pid = undefined;
                 }
                 const overrideContent = findOverrideContent(path.join(tmpdir, i));
                 const docId = await ProblemModel.add(