title: How to update multiple columns in Ruby on Rails 3?
body: <p>Just out of curiosity, is there a way to say this...</p>
  
  <pre><code>user.update_column(:field1, true)
  user.update_column(:field2, true)
  </code></pre>
  
  <p>... in one line in Ruby on Rails?</p>
  
  <p>As far as I know an <code>update_columns</code> method does not exist...</p>