title: Haml form_for drop-down list
body: <p>I cant show drop down list in my view.
  Here is my form for edit action.</p>
  
  <pre><code>= form_for @question do |w|
    %p
      = w.select :name =&gt; "question_status"
      %option{:value =&gt; 1}= label 1
      %option{:value =&gt; 2}= label 2      
    %p
      = w.submit "Update"
    %p
      = link_to 'Back', :back
  </code></pre>
  
  <p>I have this error: <code>wrong number of arguments (1 for 2)</code>.</p>