app/views/reviews/_form.html.erb
<%= form_for review, class: "form-horizontal" do |f| %>
<p>
<%= f.hidden_field :user_id, value: current_user.id %>
<%= f.hidden_field :lacquer_id, value: review.lacquer.id %>
<div class='form-group'>
<%= f.label :rating, "Rating (1 = 'yuck', 5 = 'love it')" %>
<%= f.number_field :rating, in: 1..5, class: "form-control" %>
</div>
<div class='form-group'>
<%= f.label :comments, class: "control-label" %>
<%= f.text_area :comments, class: "form-control" %>
</div>
<div class='form-group'>
<%= f.submit class: "btn btn-default" %>
</div>
</p>
<% end %>