Rails url redirects.

gistfile1.rb

<%= form_for([@commentable, Comment.new], :url => company_comments_path) do |f| %>

  <div class="field">
    <%= f.label :content %><br />
    <%= f.text_area :content %>
  </div>
  <div class="actions">
    <%= f.submit %>
  </div>
<% end %>