lib/deis/helpers.rb in deis-rails-1.0.3 vs lib/deis/helpers.rb in deis-rails-1.0.4

@@ -44,9 +44,10 @@
       data['domains'] = cmd_result.match(/Domains\r\n(?<domains>.*)/m)[:domains].lines.map(&:strip).reject(&:empty?)
       data.sort.to_h
     end
 
     def shell(*commands)
+      result = ''
       Bundler.with_clean_env do
         flags   = commands.last.is_a?(Hash) ? commands.pop : {}
         command = commands.join ' '
         flags.each_with_object(command) do |(k, v), c|
           c << case v