title: When to use single vs. double quotes in a Rails app
body: <blockquote>
    <p><strong>Possible Duplicate:</strong><br>
    <a href="https://stackoverflow.com/questions/279270/which-style-of-ruby-string-quoting-do-you-favour">Which style of Ruby string quoting do you favour?</a>  </p>
  </blockquote>
  
  
  
  <p>Is there a good rule of thumb about when to use single or double quotes in ruby, and especially rails apps?</p>
  
  <p>Doesn't one use more memory than the other? Is there any sort of convention the rails community has settled on?</p>