tap/app/views/products/link.html.haml

.row
  .col-md-7
    %h4.center Select a product to link the barcode to an existing product ...
    %p
      #product_buttons.row
        - Product.all.each do |product|
          %tr
          .col-md-3
            = button_to product_barcodes_path(product), class: "btn btn-default product", data: { product: product.id, dismiss: :modal }, params: { "barcode[code]" => params[:barcode] } do
              %p= product.name
              = image_tag product.avatar(:dagschotel), class: "center img-responsive"
  .col-md-5
    %h4 or create a new one
    = render 'products/form'