title: Rails | installing country_select gem
body: <p>I'm having trouble setting up a gem in my rails app. I'm doing the following:</p>
  
  <pre><code>gem 'country_select', :git =&gt; 'git://github.com/rails/country_select.git'
  </code></pre>
  
  <p>Trying to make use of the gem found here:</p>
  
  <pre><code>https://github.com/rails/country_select
  </code></pre>
  
  <p>I get the following error:</p>
  
  <pre><code>Could not find gem 'country_select (&gt;= 0, runtime)' in git://github.com/rails/country_select.git (at master).
  Source does not contain any versions of 'country_select (&gt;= 0, runtime)'
  </code></pre>