From 6f99fbd079b1a923da947c3575dde546b055e989 Mon Sep 17 00:00:00 2001
From: ihmily <114978440+ihmily@users.noreply.github.com>
Date: Wed, 29 Apr 2026 18:40:47 +0800
Subject: [PATCH] fix: resolve LanguageManager observer registration failure

---
 app/core/config/language_manager.py | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/app/core/config/language_manager.py b/app/core/config/language_manager.py
index 9d9afa2..5282b90 100644
--- a/app/core/config/language_manager.py
+++ b/app/core/config/language_manager.py
@@ -28,17 +28,17 @@ class LanguageManager:
 
     def add_observer(self, observer):
         """Add an observer that will be notified when the language changes."""
-        for observer in self._observers:
-            if id(observer) == id(observer):
+        for existing in self._observers:
+            if id(existing) == id(observer):
                 return
         self._observers.append(observer)
 
     def remove_observer(self, observer):
         """Remove an observer."""
-        for observer in self._observers:
-            if id(observer) == id(observer):
+        for existing in self._observers:
+            if id(existing) == id(observer):
+                self._observers.remove(existing)
                 return
-        self._observers.remove(observer)
 
     def notify_observers(self):
         """Notify all observers that the language has changed."""