Remove some v3 checks

rslib/src/decks/stats.rs

@@ -57,14 +57,6 @@ impl Collection {
         };
         if let Some(mut deck) = self.storage.get_deck(did)? {
             self.update_deck_stats_single(today, usn, &mut deck, mutator)?;
-            if !self.get_config_bool(BoolKey::Sched2021) {
-                for mut deck in self.storage.parent_decks(&deck)? {
-                    self.update_deck_stats_single(today, usn, &mut deck, mutator)?;
-                }
-                for mut deck in self.storage.child_decks(&deck)? {
-                    self.update_deck_stats_single(today, usn, &mut deck, mutator)?;
-                }
-            }
         }
 
         Ok(())

rslib/src/decks/tree.rs

@@ -440,7 +440,6 @@ mod test {
         }
 
         let mut col = Collection::new();
-        col.set_config_bool(BoolKey::Sched2021, true, false)?;
 
         let parent_deck = create_deck_with_new_limit(&mut col, "Default", 8);
         let child_deck = create_deck_with_new_limit(&mut col, "Default::child", 4);

rslib/src/scheduler/answering/mod.rs

@@ -627,7 +627,6 @@ mod test {
             let mut note = Note::new(&nt);
             col.add_note(&mut note, DeckId(1))?;
         }
-        col.set_config_bool(BoolKey::Sched2021, true, false)?;
         let cids = col.search_cards("", SortMode::NoOrder)?;
         Ok((col, cids))
     }

rslib/src/scheduler/filtered/custom_study.rs

@@ -44,7 +44,6 @@ impl Collection {
 
         let subtree = get_deck_in_tree(self.deck_tree(Some(TimestampSecs::now()))?, deck_id)
             .or_not_found(deck_id)?;
-        let v3 = self.get_config_bool(BoolKey::Sched2021);
         let available_new_including_children =
             sum_deck_tree_node(&subtree, |node| node.new_uncapped);
         let available_review_including_children =
@@ -54,21 +53,12 @@ impl Collection {
             available_new_in_children,
             available_review,
             available_review_in_children,
-        ) = if v3 {
-            (
+        ) = (
             subtree.new_uncapped,
             available_new_including_children - subtree.new_uncapped,
             subtree.review_uncapped,
             available_review_including_children - subtree.review_uncapped,
-            )
-        } else {
-            (
-                available_new_including_children,
-                0,
-                available_review_including_children,
-                0,
-            )
-        };
+        );
         // tags
         let include_tags: HashSet<String> = self.get_config_default(
             DeckConfigKey::CustomStudyIncludeTags

rslib/src/scheduler/queue/builder/mod.rs

@@ -340,7 +340,7 @@ mod test {
 
     #[test]
     fn should_build_empty_queue_if_limit_is_reached() {
-        let mut col = Collection::new_v3();
+        let mut col = Collection::new();
         CardAdder::new().due_dates(["0"]).add(&mut col);
         col.set_deck_review_limit(DeckId(1), 0);
         assert_eq!(col.queue_as_deck_and_template(DeckId(1)), vec![]);
@@ -348,7 +348,7 @@ mod test {
 
     #[test]
     fn new_queue_building() -> Result<()> {
-        let mut col = Collection::new_v3();
+        let mut col = Collection::new();
 
         // parent
         // ┣━━child━━grandchild
@@ -411,7 +411,6 @@ mod test {
     #[test]
     fn review_queue_building() -> Result<()> {
         let mut col = Collection::new();
-        col.set_config_bool(BoolKey::Sched2021, true, false)?;
 
         let mut deck = col.get_or_create_normal_deck("Default").unwrap();
         let nt = col.get_notetype_by_name("Basic")?.unwrap();
@@ -464,7 +463,7 @@ mod test {
 
     #[test]
     fn new_card_potentially_burying_review_card() {
-        let mut col = Collection::new_v3();
+        let mut col = Collection::new();
         // add one new and one review card
         CardAdder::new().siblings(2).due_dates(["0"]).add(&mut col);
         // Potentially problematic config: New cards are shown first and would bury
@@ -487,7 +486,7 @@ mod test {
 
     #[test]
     fn new_cards_may_ignore_review_limit() {
-        let mut col = Collection::new_v3();
+        let mut col = Collection::new();
         col.set_config_bool(BoolKey::NewCardsIgnoreReviewLimit, true, false)
             .unwrap();
         col.update_default_deck_config(|config| {
@@ -501,7 +500,7 @@ mod test {
 
     #[test]
     fn reviews_dont_affect_new_limit_before_review_limit_is_reached() {
-        let mut col = Collection::new_v3();
+        let mut col = Collection::new();
         col.update_default_deck_config(|config| {
             config.new_per_day = 1;
         });
@@ -511,7 +510,7 @@ mod test {
 
     #[test]
     fn may_apply_parent_limits() {
-        let mut col = Collection::new_v3();
+        let mut col = Collection::new();
         col.set_config_bool(BoolKey::ApplyAllParentLimits, true, false)
             .unwrap();
         col.update_default_deck_config(|config| {

rslib/src/tests.rs

@@ -48,13 +48,6 @@ impl Collection {
         CollectionBuilder::default().build().unwrap()
     }
 
-    pub(crate) fn new_v3() -> Collection {
-        let mut col = Collection::new();
-        col.set_config_bool(BoolKey::Sched2021, true, false)
-            .unwrap();
-        col
-    }
-
     pub(crate) fn add_media(&self, media: &[(&str, &[u8])]) {
         let mgr = MediaManager::new(&self.media_folder, &self.media_db).unwrap();
         for (name, data) in media {