gistfile1.haml

:Javascript
  $(document).ready(function() {
    $("#environments #version").draggable({revert: true}); 
  });

- colwidth = 95/@environments.count
%p= "There are " + @environments.count.to_s + " Environments available."

%style{ :type => 'text/css' }
  :sass
    column
      :width #{colwidth}%
      :display inline
      :float left
      :border-right-color #555
      :border-right-style dashed 
      :border-right-width thin

- @environments.each do |environment, version|
  %column
    #environments
      #environments.title= environment
      - version.each do |s|
        #version
          %p= "Version: " + s
          #version.controls
            %form(action='/' method='post')
              %input(type='hidden' name='version' value=s)
              %input(type='hidden' name='environment' value=environment)
              %input(type='submit' class='button grey' value='smash')
            %form(action='/promote' method='post')
              %input(type='hidden' name='version' value=s)
              %input(type='hidden' name='environment' value=environment)
              %input(type='submit' class='button blue' value='promote')