From 7e32e4efd54ceede904c50f9edf7264cdffeaf3d Mon Sep 17 00:00:00 2001
From: evandrocoan <evandrocoan@hotmail.com>
Date: Mon, 13 Sep 2021 22:11:04 -0300
Subject: [PATCH] Fix previous card attribute not initialized

---
 qt/aqt/reviewer.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qt/aqt/reviewer.py b/qt/aqt/reviewer.py
index fd9b64eb2..c32aedf60 100644
--- a/qt/aqt/reviewer.py
+++ b/qt/aqt/reviewer.py
@@ -119,6 +119,7 @@ class Reviewer:
         self.web = mw.web
         self.card: Optional[Card] = None
         self.cardQueue: List[Card] = []
+        self.previous_card: Optional[Card] = None
         self.hadCardQueue = False
         self._answeredIds: List[CardId] = []
         self._recordedAudio: Optional[str] = None