title: Mountain Lion: Heroku update gives weird error message
body: <p>I looked and looked, but cannot find what's going on. I am having trouble with Heroku and the toolbelt in particular. So I wanted to try updating it and try to do </p>
  
  <p>$ heroku update</p>
  
  <p>and I get</p>
  
  <pre><code>Error:       undefined method `error' for Heroku::Updater:Module (NoMethodError)
  </code></pre>
  
  <p>Has anyone seen this and do you have an idea whats going on? Thanks!</p>