how to add html id to rails form_tag

Question

I am using Rails 2.2.2 and I would like to add an id to the html form code generated by the form_tag.

<% form_tag session_path do -%>      
<% end -%&g         


        

Answer 1

<% form_tag 'session_path', :id => 'asdf' do -%>      
<% end -%>

Generates