title: Missing host to link to! Please provide :host parameter or set default_url_options[:host] (ActionView::Template::Error)
body: <p>I installed devise and added <code>config.action_mailer.default_url_options = { :host =&gt; 'localhost:3000' }</code> to my development.rb file as suggested. When I run cucumber I get an error: </p>
  
  <blockquote>
    <p>Missing host to link to! Please provide :host parameter or set
    default_url_options[:host] (ActionView::Template::Error)</p>
  </blockquote>
  
  <p>does anyone know what this is related to? not too much info on google about this</p>