From 50623c018cb04b1080025f074b8bf45c1a8e7af2 Mon Sep 17 00:00:00 2001
From: Mikayla Maki <mikayla@zed.dev>
Date: Thu, 13 Jul 2023 14:47:37 -0700
Subject: [PATCH] Fix serialization error

---
 crates/workspace/src/persistence.rs | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/crates/workspace/src/persistence.rs b/crates/workspace/src/persistence.rs
index 0d7784093a..2a4062c079 100644
--- a/crates/workspace/src/persistence.rs
+++ b/crates/workspace/src/persistence.rs
@@ -443,7 +443,10 @@ impl WorkspaceDb {
             } => {
                 let (parent_id, position) = unzip_option(parent);
 
-                let flex_string = serde_json::json!(flexes).to_string();
+                let flex_string = flexes
+                    .as_ref()
+                    .map(|flexes| serde_json::json!(flexes).to_string());
+
                 let group_id = conn.select_row_bound::<_, i64>(sql!(
                     INSERT INTO pane_groups(
                         workspace_id,