From f5406bfe992ad42f3f3d71b077a853c2f1663980 Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Sun, 28 Jan 2024 02:42:49 +0800
Subject: [PATCH] core: fix

---
 packages/hydrooj/src/model/user.ts | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/packages/hydrooj/src/model/user.ts b/packages/hydrooj/src/model/user.ts
index fb734f67f..f15586cc5 100644
--- a/packages/hydrooj/src/model/user.ts
+++ b/packages/hydrooj/src/model/user.ts
@@ -342,11 +342,14 @@ class UserModel {
             } catch (e) {
                 if (e?.code === 11000) {
                     // Duplicate Key Error
+                    if (autoAlloc && JSON.stringify(e.keyPattern) === '{"_id":1}') {
+                        uid++;
+                        continue;
+                    }
                     throw new UserAlreadyExistError(Object.values(e?.keyValue || {}));
                 }
-                if (!autoAlloc || JSON.stringify(e.keyPattern) !== '{"_id":1}') throw e;
+                throw e;
             }
-            uid++;
         }
     }