Ruby on Rails: Why the confirmation message does not appear in “link_to('delete', …)”?
问题 I have the following link next to one of my products: <%= link_to("Delete", {:action => 'destroy', :id => product.id}, :class => 'action', :confirm => 'Are you sure?') %> but when I click it, the confirmation box does not appear. The generated HTML is: <a data-confirm="Are you sure ?" class="action" href="/products/destroy/48">Delete</a> Please advise. 回答1: <%= link_to("Delete", product, :method => :delete, :class => 'action', :confirm => 'Are you sure?') %> check your javascript_include_tag