ref: master
plugins/oauth_provider/views/doorkeeper/applications/_delete_form.html.erb
<%- submit_btn_css ||= 'btn btn-link' %>
<%= form_tag oauth_application_path(application) do %>
<%= submit_tag _('Destroy'), onclick: "return confirm('#{ _('Are you sure?') }')", class: submit_btn_css %>
<% end %>