From 2606a8a489060deb3faeee91759c70b4165fc03e Mon Sep 17 00:00:00 2001
From: cecini <loleta842jhu@gmail.com>
Date: Tue, 27 Oct 2020 11:21:02 +0800
Subject: [PATCH] align rslib get_subnode impl with anki pythonapi
 find_deck_in_tree, fix nestdeck due counts issue

---
 CONTRIBUTORS            | 1 +
 rslib/src/decks/tree.rs | 7 +++++--
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index c85c3ae31..c0c1c2088 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -66,6 +66,7 @@ David Allison <davidallisongithub@gmail.com>
 Tsung-Han Yu <johan456789@gmail.com>
 Piotr Kubowicz <piotr.kubowicz@gmail.com>
 RumovZ <gp5glkw78@relay.firefox.com> 
+Cecini <github.com/cecini>
 
 ********************
 
diff --git a/rslib/src/decks/tree.rs b/rslib/src/decks/tree.rs
index d42015180..b60d7b794 100644
--- a/rslib/src/decks/tree.rs
+++ b/rslib/src/decks/tree.rs
@@ -175,9 +175,12 @@ fn hide_default_deck(node: &mut DeckTreeNode) {
 }
 
 fn get_subnode(top: DeckTreeNode, target: DeckID) -> Option<DeckTreeNode> {
+    if top.deck_id == target.0 {
+        return Some(top);
+    }
     for child in top.children {
-        if child.deck_id == target.0 {
-            return Some(child);
+        if let Some(node) = get_subnode(child, target) {
+            return Some(node);
         }
     }