From 83a7e0eac9126d992523de374149db5e554c27d3 Mon Sep 17 00:00:00 2001
From: Lee Machin <lee@new-bamboo.co.uk>
Date: Wed, 11 Dec 2013 12:54:55 +0000
Subject: [PATCH] Return unprocessable entity when trying to change volume
 wrongly

---
 bin/mpd_client | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bin/mpd_client b/bin/mpd_client
index 4b2bc0c..da9e406 100755
--- a/bin/mpd_client
+++ b/bin/mpd_client
@@ -123,7 +123,9 @@ module MPDClient
 
       put '/control/volume/:value' do
         content_type 'application/json'
-        Control.volume(params[:value])
+        unless Control.volume(params[:value].to_i)
+          status 422
+        end
       end
 
     end