title: How to localize ActiveRecord messages in general?
body: <p>I'm trying</p>
  
  <pre><code>ru:
    activerecord:
      errors:
        format: "%{message}"
  </code></pre>
  
  <p>with no effect, but</p>
  
  <pre><code>ru:
    activerecord:
      errors:
        messages:
          record_invalid: "Неверные значения: %{errors}"
  </code></pre>
  
  <p>is working. I want to override both.</p>
  
  <p>My Rails is 3.2.1 on the top of Ruby 1.9.3.</p>