Fix panic when opening the same context twice (#14004)

Antonio Scandurra created 2 years ago

Release Notes:

- Fixed a crash that occurred when opening the same context twice in the
assistant panel (preview-only).

Change summary

crates/assistant/src/assistant_panel.rs | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)

Detailed changes

crates/assistant/src/assistant_panel.rs

@@ -616,8 +616,9 @@ impl AssistantPanel {
                 .filter(|editor| editor.read(cx).context.read(cx).path.as_ref() == Some(&path))
         });
         if let Some(existing_context) = existing_context {
-            self.show_context(existing_context, cx);
-            return Task::ready(Ok(()));
+            return cx.spawn(|this, mut cx| async move {
+                this.update(&mut cx, |this, cx| this.show_context(existing_context, cx))
+            });
         }
 
         let saved_context = self.context_store.read(cx).load(path.clone(), cx);