How do your link to a favicon in ruby on rails?

Question

Here is what I am trying.

<%= image_tag 'favicon.ico', rel="icon" type="image/x-icon" %>

Answer 1

Try add

<%= favicon_link_tag 'favicon.ico' %>

in head section in your application.html.erb

Answer 2

How about using favicon_link_tag helper method instead?

<%= favicon_link_tag 'favicon.ico' %>