title: rails app gives error "can not load translations from {ru.yml path} expected it to return a hash, but does not"
body: <p>My application works fine locally, but when i'm installing it to production server, i get the following error running <code>rails server</code> and requesting page:</p>
  
  <pre><code>ActionView::Template::Error (can not load translations from {app}/config/locales/ru.yml, expected it to return a hash, but does not).
  </code></pre>
  
  <p>I have YAML translation ru.yml:</p>
  
  <pre><code>ru:
    clients:
      index: 
        title: Список клиентов
  </code></pre>
  
  <p>And error happens while calling, ex:</p>
  
  <pre><code>%h1=t '.title'
  </code></pre>
  
  <p>My development machine is running Mac OS X ML</p>
  
  <p>Production server is CentOS 6 with rvm and libyaml installed. </p>
  
  <p>Both servers are on Ruby 1.9.2p320 and Rails 3.2.8</p>