Fix an issue with closing nested splits.

The parent id was never assigned to the split, so removing the container
when it became empty failed.

1 files changed, 2 insertions, 1 deletions

diff --git a/helix-view/src/tree.rs b/helix-view/src/tree.rs
index 6204ba41..e48f376a 100644
--- a/helix-view/src/tree.rs
+++ b/helix-view/src/tree.rs
@@ -163,7 +163,8 @@ impl Tree {
             container.children.insert(pos, node);
             self.nodes[node].parent = parent;
         } else {
-            let split = Node::container(layout);
+            let mut split = Node::container(layout);
+            split.parent = parent;
             let split = self.nodes.insert(split);
 
             let container = match &mut self.nodes[split] {