Merge pull request #54 from rubiojr/1.9-compat-fixes

String no longer has '.to_a', fixes compatibility with ruby 1.9,

spec/defines/swift_storage_server_spec.rb

@@ -72,7 +72,9 @@ describe 'swift::storage::server' do
           describe "when #{k} is set" do
             let :params do req_params.merge({k => v}) end
             it { should contain_file(fragment_file) \
-              .with_content(/^#{k.to_s}\s*=\s*#{v}\s*$/)
+              .with_content(
+                /^#{k.to_s}\s*=\s*#{v.is_a?(Array) ? v.join(' ') : v}\s*$/
+              )
             }
           end
         end

templates/proxy/cache.conf.erb

@@ -1,3 +1,3 @@
 [filter:cache]
 use = egg:swift#memcache
-memcache_servers = <%= memcache_servers.to_a.join(',') %>
+memcache_servers = <%= [memcache_servers].flatten.join(',') %>