update ignore_before_date_between_learning_steps_when_reviewing

rslib/src/scheduler/fsrs/memory_state.rs

@@ -313,6 +313,7 @@ pub(crate) fn single_card_revlog_to_item(
             if first_review.ease_factor <= 1.1 {
                 starting_state.difficulty = (first_review.ease_factor - 0.1) * 9.0 + 1.0;
             }
+            // remove the first review because it has been used to calculate the starting state
             item.reviews.remove(0);
             Ok(Some(FsrsItemWithStartingState {
                 item,

rslib/src/scheduler/fsrs/params.rs

@@ -605,7 +605,7 @@ pub(crate) mod tests {
             convert_ignore_before(revlogs, false, days_ago_ms(9))
                 .unwrap()
                 .len(),
-            1
+            2
         );
         // | L L R
         assert_eq!(