From 4bb56d23768ce57a25b304d054e051bcc8df4c9a Mon Sep 17 00:00:00 2001
From: Serdar Dogruyol <dogruyolserdar@gmail.com>
Date: Mon, 17 Sep 2018 09:51:56 +0300
Subject: [PATCH] Only clear cached_routes if there's a route

---
 src/kemal/route_handler.cr | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/kemal/route_handler.cr b/src/kemal/route_handler.cr
index 233289e..b0476c6 100644
--- a/src/kemal/route_handler.cr
+++ b/src/kemal/route_handler.cr
@@ -34,10 +34,9 @@ module Kemal
 
       route = @routes.find(lookup_path)
 
-      if route.found? && @cached_routes.size < CACHED_ROUTES_LIMIT
+      if route.found?
+        @cached_routes.clear if @cached_routes.size == CACHED_ROUTES_LIMIT
         @cached_routes[lookup_path] = route
-      else
-        @cached_routes.clear
       end
 
       route