title: gulp-ruby-sass: 'bundle' is not recognized as an internal or external command, operable program or batch file
body: <p>I am trying to run gulp-ruby-sass on windows.</p>
  
  <p>I am getting the following error:</p>
  
  <blockquote>
    <p>gulp-ruby-sass: 'bundle' is not recognized as an internal or external
    command, operable program or batch file.</p>
  </blockquote>
  
  <ul>
  <li><p>I have successfully installed ruby on my c:\ drive (c:\Ruby193)</p></li>
  <li><p>I have also installed SaSS as </p></li>
  </ul>
  
  <blockquote>
    <p>gem install sass</p>
  </blockquote>
  
  <p>(executed from here c:\Ruby193)</p>
  
  <ul>
  <li><p>I have also set the path to register c:\ruby193 in windows</p></li>
  <li><p>I am running my gulp from  c:\project\transformer\ as gulp</p></li>
  </ul>
  
  <p>I am still getting this error:</p>
  
  <p>gulp-ruby-sass: 'bundle' is not recognized as an internal or external command,
  operable program or batch file.</p>
  
  <p>Can you please help on solving this matter?</p>