Prevent duplicate products in search results

Dunno why, but the product was appearing once for each variant.

app/controllers/admin/products_v3_controller.rb

@@ -72,7 +72,7 @@ module Admin
                 Spree::Product.active
               end
 
-      scope.includes(product_query_includes)
+      scope.includes(product_query_includes).distinct
     end
 
     def ransack_query