app/views/admin/merchandise/image_groups/new.html.erb
<%= render partial: 'how_image_groups_work' %>
<h1> New Image Group </h1>
<%= form_for @image_group, url: admin_merchandise_image_groups_path(@image_group) do |f| %>
<%= f.error_messages %>
<ul>
<li class="field">
<%= f.label :name %>
<%= f.text_field :name %>
</li>
<li class="field">
<%= f.label :product_id %>
<%= f.select :product_id, products, include_blank: true %>
</li>
</ul>
<div class="actions large-10">
<%= link_to "Back to List", admin_merchandise_image_groups_path, class: 'button secondary small' %>
<%= f.submit 'Create', class: 'button float-right' %>
</div>
<% end %>