use capture and captures to detect thins in /service

Gemfile

@@ -30,8 +30,6 @@ gem 'roxml', :git => 'git://github.com/Empact/roxml.git', :ref => '7ea9a9ffd2338
 gem 'addressable', '2.2.2', :require => 'addressable/uri'
 gem 'json', '1.4.6'
 gem 'http_accept_language', :git => 'git://github.com/iain/http_accept_language.git', :ref => '0b78aa7849fc90cf9e12'
-gem 'capistrano', '2.5.19', :require => false
-gem 'capistrano-ext', '1.2.1', :require => false
 
 gem 'thin', '1.2.7', :require => false
 
@@ -52,6 +50,11 @@ gem 'cloudfiles', '1.4.10', :require => false
 gem 'resque', '1.10.0'
 gem 'SystemTimer', '1.2.1' unless RUBY_VERSION.include? '1.9'
 
+group :development do
+  gem 'capistrano', '2.5.19', :require => false
+  gem 'capistrano-ext', '1.2.1', :require => false
+end
+
 group :test, :development do
   gem 'factory_girl_rails', :require => false
   gem 'ruby-debug19' if RUBY_VERSION.include? '1.9'

config/deploy.rb

@@ -35,8 +35,8 @@ namespace :deploy do
   end
 
   task :restart do
-    thins = run "svstat /service/thin*"
-    matches = thins.match(/(thin_\d+)/).to_a
+    thins = capture "svstat /service/thin*"
+    matches = thins.match(/(thin_\d+):/).captures
 
     matches.each_with_index do |thin, index|
       unless index == 0