app/views/admin/generic/sales/edit.html.erb
<h1> Edit Sale </h1>
<%= form_for @sale, :url => [:admin, :generic, @sale] do |f| %>
<%= render :partial => 'form', :locals => {:f => f} %>
<div class="actions"><%= f.submit 'Update' , class: 'button float-right' %></div>
<% end %>
<p>
<%= link_to "Show", [:admin, :generic, @sale], class: 'button secondary' %> |
<%= link_to "View All", admin_generic_sales_path, class: 'button secondary' %>
</p>