From e7645e2870754e7455b7347c67734f8ec34efeae Mon Sep 17 00:00:00 2001
From: Taylor Baldwin <taylorbaldwin@gmail.com>
Date: Thu, 30 May 2024 09:23:25 -0400
Subject: [PATCH] dont write to routes cache if None

---
 plane/src/proxy/route_map.rs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/plane/src/proxy/route_map.rs b/plane/src/proxy/route_map.rs
index 9938366d3..9b9dc4604 100644
--- a/plane/src/proxy/route_map.rs
+++ b/plane/src/proxy/route_map.rs
@@ -114,7 +114,9 @@ impl RouteMap {
     }
 
     pub fn receive(&self, response: RouteInfoResponse) {
-        self.insert(response.token, response.route_info);
+        if response.route_info.is_some() {
+            self.insert(response.token, response.route_info);
+        }
     }
 
     pub fn remove_backend(&self, backend: &BackendName) {