fix transaction nesting in tests

crates/collab/src/db.rs

@@ -255,10 +255,10 @@ impl Database {
         F: Send + Fn(TransactionHandle) -> Fut,
         Fut: Send + Future<Output = Result<T>>,
     {
+        let room_id = Database::room_id_for_project(&self, project_id).await?;
         let body = async {
             let mut i = 0;
             loop {
-                let room_id = Database::room_id_for_project(&self, project_id).await?;
                 let lock = if let Some(room_id) = room_id {
                     self.rooms.entry(room_id).or_default().clone()
                 } else {

crates/collab/src/db/queries/projects.rs

@@ -117,14 +117,14 @@ impl Database {
                 .await?
                 .ok_or_else(|| anyhow!("project not found"))?;
             if project.host_connection()? == connection {
-                project::Entity::delete(project.into_active_model())
-                    .exec(&*tx)
-                    .await?;
-                let room = if let Some(room_id) = self.room_id_for_project(project_id).await? {
+                let room = if let Some(room_id) = project.room_id {
                     Some(self.get_room(room_id, &tx).await?)
                 } else {
                     None
                 };
+                project::Entity::delete(project.into_active_model())
+                    .exec(&*tx)
+                    .await?;
                 Ok((room, guest_connection_ids))
             } else {
                 Err(anyhow!("cannot unshare a project hosted by another user"))?

crates/collab/src/rpc.rs

@@ -500,6 +500,9 @@ impl Server {
             .add_request_handler(user_handler(
                 forward_mutating_project_request::<proto::BlameBuffer>,
             ))
+            .add_request_handler(user_handler(
+                forward_mutating_project_request::<proto::MultiLspQuery>,
+            ))
             .add_message_handler(create_buffer_for_peer)
             .add_request_handler(update_buffer)
             .add_message_handler(broadcast_project_message_from_host::<proto::RefreshInlayHints>)