app/views/admin/generic/coupons/new.html.erb
<h3>New Coupon</h3>
<%= form_for(@coupon, :as => :coupon, :url => admin_generic_coupons_path(@coupon)) do |f| %>
<%= render :partial => 'form', :locals => {:f => f} %>
<% end %>
<%= link_to "Back to List", admin_generic_coupons_path, class: "button secondary" %>