app/views/spree/admin/flash_sales/products.html.erb
<table>
<thead>
<tr>
<td>Position</td>
<td>Product Name</td>
</tr>
</thead>
<tbody id="sortable">
<% position_tr = 1 %>
<% @new_products.each do |new_product| %>
<% sortable_id = "product_sorting_#{new_product.id.to_s}" %>
<tr class="product_list_new" id="<%= sortable_id.html_safe %>" style="background-color: yellow;cursor:pointer; ">
<td><%= position_tr %></td>
<td><%= new_product.name %></td>
</tr>
<% position_tr = position_tr + 1 %>
<% end %>
<% @products.each do |product| %>
<% product_position = @product_sorting[product.id] if @product_sorting.present? %>
<% sortable_id = "product_sorting_#{product.id.to_s}" %>
<tr class="product_list" id=<%= sortable_id.html_safe %> style="cursor:pointer;">
<td><%= position_tr %></td>
<td><%= product.name %></td>
</tr>
<% position_tr = position_tr + 1 %>
<% end %>
</tbody>
</table>