title: Rails / I18n: How to translate constants of model?
body: <p>If I have a model with constants like</p>
  
  <pre><code>class Topic &lt; ActiveRecord::Base
    STATUS_DISABLED = 0
    STATUS_ENABLED  = 1
  end
  </code></pre>
  
  <p>What can I do to translate it with locales?<br>
  I would like to do something like that:</p>
  
  <pre><code>en:
   Topic:
     STATUS_ENABLED: 'Enable'
     STATUS_DISABLED: 'Disable'
  </code></pre>
  
  <p>What is the best way to translate my models' constants?</p>