@rubys

Chapter 15. Task J: Internationalization • p232

Missing locale: “I18n.locale” cause the cart to switch languages.

Change from

rails7/depot_s/app/views/store/_product.html.erb
<%= button_to t('.add_html'), 
    line_items_path(product_id: product), 
    form_class: 'inline',
    class: 'ml-4 rounded-lg py-1 px-2 text-white bg-green-600' %>

to

rails7/depot_s/app/views/store/_product.html.erb
<%= button_to t('.add_html'), 
     line_items_path(product_id: product, locale: I18n.locale),
    form_class: 'inline',
    class: 'ml-4 rounded-lg py-1 px-2 text-white bg-green-600' %>