From 2a9b278c2e734a68df875639e6cc27e5a3245a7f Mon Sep 17 00:00:00 2001
From: Hendrik Volkmer <hvolkmer@gmail.com>
Date: Tue, 4 Jun 2013 10:59:49 +0300
Subject: [PATCH] Adds backwards compatibility comment

---
 lib/fog/openstack/models/volume/volumes.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/fog/openstack/models/volume/volumes.rb b/lib/fog/openstack/models/volume/volumes.rb
index 430f33129..494031a0a 100644
--- a/lib/fog/openstack/models/volume/volumes.rb
+++ b/lib/fog/openstack/models/volume/volumes.rb
@@ -8,7 +8,9 @@ module Fog
       class Volumes < Fog::Collection
         model Fog::Volume::OpenStack::Volume
 
-        def all(options = true)
+        def all(options = {:detailed => true})
+          # the parameter has been "detailed = true" before. Make sure we are
+          # backwards compatible
           detailed = options.is_a?(Hash) ? options.delete(:detailed) : options
           load(service.list_volumes(detailed, options).body['volumes'])
         end