I wanted to add confirmation message on link_to function with Ruby.
= link_to \'Reset message\', :action=>\'reset\' ,:confirm=>\'Are you sure?\'
Can't remember how this was done in Rails 3, but in Rails 4 you can simply:
<%= link_to 'Reset message', { controller: 'your_controller', action: 'reset' }, data: {confirm: 'Are you sure?'} %>