From b77f92aef8425864f54da7c8a7fa1bea327304c3 Mon Sep 17 00:00:00 2001
From: Mng <50384638+Mng-dev-ai@users.noreply.github.com>
Date: Sun, 22 Feb 2026 02:13:12 +0200
Subject: [PATCH] Fix refresh token expiry check for naive datetime comparison

---
 backend/app/models/db_models/refresh_token.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/backend/app/models/db_models/refresh_token.py b/backend/app/models/db_models/refresh_token.py
index 270a0c2..05e40ba 100644
--- a/backend/app/models/db_models/refresh_token.py
+++ b/backend/app/models/db_models/refresh_token.py
@@ -36,7 +36,10 @@ class RefreshToken(Base):
 
     @property
     def is_expired(self) -> bool:
-        return bool(datetime.now(timezone.utc) > self.expires_at)
+        expires_at = self.expires_at
+        if expires_at.tzinfo is None:
+            expires_at = expires_at.replace(tzinfo=timezone.utc)
+        return bool(datetime.now(timezone.utc) > expires_at)
 
     @property
     def is_revoked(self) -> bool: