% content_for :javascript_includes do %>
<%= javascript_include_tag "jsdifflib.js" %>
<%= javascript_include_tag "show_file_version.js" %>
<% end %>
Diff: v<%=@record.configuration_file.last_version.number %> vs v<%=@record.number %>
<%= button_to(restore_file_version_path(@record), method: :post, class: "btn btn-danger", id: "restore_button") do %>
Restore v<%= @record.number %> as latest
<% end %>