app/views/spree/feedback_reviews/create.js.erb
<% if @feedback_review.valid? %>
$("div#feedback_review_<%= @review.id %>").html("<%= escape_javascript(render('spree/feedback_reviews/summary', review: @review)) %>");
<% else %>
$("div#feedback_review_<%= @review.id %>").html("<%= escape_javascript(render('spree/feedback_reviews/form', review: @review)) %>");
<% end %>
$(document).ready(function() {
$("div#feedback_review_<%= @review.id %>").find('.star').rating({
required: true
});
});