title: You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
body: <p>I'm trying to run rails project,
  I get </p>
  
  <pre><code>Your bundle is complete! Use `bundle show [gemname]` to see where a bundled gem is installed.
  </code></pre>
  
  <p>If I do: "bundle install"</p>
  
  <p>but
  I'm getting </p>
  
  <pre><code>You have already activated rake 0.9.0, but your Gemfile requires rake 0.8.7
  </code></pre>
  
  <p>while doing</p>
  
  <pre><code>rake db:migrate
  </code></pre>