rails 3, how add a simple confirmation dialog when user clicks a link
问题 what is the easiest way in rails 3 to to ask "Are you sure you want to do that?" when the user clicks on a link? the link in this case overwrites some data with a new value. It's a simple link_to (GET) back to the same controller method, with a param[] added. 回答1: EDIT: <%= link_to "Do something", {:controller => "foo", :action => "bar"}, :confirm => "Are you sure you want to do that?" %> 回答2: For those like me that came here but are on Rails 4/5: link_to "Title", some_path, data: { confirm: