Restore standard quick add to complementary products

sections/main-product.liquid

@@ -451,7 +451,7 @@
                 %}
 
               {%- when 'variant_picker' -%}
                 {% render 'product-variant-picker', product: product, block: block, product_form_id: product_form_id %}
               {%- when 'buy_buttons' -%}
                 {%- render 'buy-buttons',
                   block: block,
@@ -559,16 +559,21 @@
                                     offset: continue
                                   -%}
                                     <li>
+                                      {%- if block.settings.enable_quick_add -%}
+                                        {% assign quick_add = "standard" %}
+                                      {%- else -%}
+                                        {% assign quick_add = "none" %}
+                                      {%- endif -%}
                                       {% render 'card-product',
                                         card_product: product,
                                         media_aspect_ratio: block.settings.image_ratio,
                                         show_secondary_image: false,
                                         lazy_load: false,
-                                        show_quick_add: block.settings.enable_quick_add,
+                                        quick_add: quick_add,
                                         section_id: section.id,
                                         horizontal_class: true,
                                         horizontal_quick_add: true
                                       %}
                                     </li>
                                   {%- endfor -%}
                                 </ul>