From bd67e9fe1b8c9951a7585810490ae5195f97296f Mon Sep 17 00:00:00 2001
From: Jarrett Ye <jarrett.ye@outlook.com>
Date: Sat, 3 May 2025 17:04:35 +0800
Subject: [PATCH] Fix/stability doesn't increase after pressing good (#3975)

---
 rslib/src/storage/card/data.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rslib/src/storage/card/data.rs b/rslib/src/storage/card/data.rs
index dd3b33928..6545a6c60 100644
--- a/rslib/src/storage/card/data.rs
+++ b/rslib/src/storage/card/data.rs
@@ -85,7 +85,7 @@ impl CardData {
 
     pub(crate) fn convert_to_json(&mut self) -> Result<String> {
         if let Some(v) = &mut self.fsrs_stability {
-            round_to_places(v, 3)
+            round_to_places(v, 4)
         }
         if let Some(v) = &mut self.fsrs_difficulty {
             round_to_places(v, 3)
@@ -173,7 +173,7 @@ mod test {
         };
         assert_eq!(
             data.convert_to_json().unwrap(),
-            r#"{"s":123.457,"d":1.235,"dr":0.99,"decay":0.123}"#
+            r#"{"s":123.4568,"d":1.235,"dr":0.99,"decay":0.123}"#
         );
     }
 }