From 4e6147273ffe4daa4d2e83521c23a43172637dd7 Mon Sep 17 00:00:00 2001
From: Tobias Hermann <editgym@gmail.com>
Date: Wed, 7 Feb 2018 07:52:04 +0100
Subject: [PATCH] remove warning: this pattern creates a reference to a
 reference

---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index e030d62..62e8fe5 100644
--- a/README.md
+++ b/README.md
@@ -25,8 +25,8 @@ fn main() {
     Iron::new(router).http("localhost:3000").unwrap();
 
     fn handler(req: &mut Request) -> IronResult<Response> {
-        let ref query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
-        Ok(Response::with((status::Ok, *query)))
+        let query = req.extensions.get::<Router>().unwrap().find("query").unwrap_or("/");
+        Ok(Response::with((status::Ok, query)))
     }
 }
 ```