app/views/admin/merchandise/multi/variants/edit.html.erb
<%= render partial: '/admin/merchandise/sub_header'%>
<h2> <%= @product.name %> </h2>
<%= form_for @product, url: admin_merchandise_multi_product_variant_path(@product),
html: { class: '' } do |form| %>
<div id='variants_container' class='row'>
<%= render :partial => '/admin/merchandise/multi/variants/form', locals: { form: form }%>
</div>
<div class='clearfix'></div>
<div class=" generic_submit_button">
<%= link_to("New Variant", "javascript:void(0);", class: "add_variant_child button small secondary", "data-association" => :variants) %>
<%= submit_tag "Update",
class: "button small",
id: "update_product_button" %>
<%= link_to 'Back to Product', admin_merchandise_product_path(@product), class: 'button small secondary' %>
</div>
<% end %>
<% content_for :bottom do -%>
<%= javascript_include_tag 'admin/edit_variants' %>
<% end %>