Display variants under products for exchange suppliers

app/views/admin/enterprises/index.rep

@@ -5,5 +5,9 @@ r.list_of :enterprises, @collection do
   r.list_of :supplied_products do |product|
     r.element :name
     r.element :image_url, product.images.present? ? product.images.first.attachment.url(:mini) : nil
+    r.list_of :variants do |variant|
+      r.element :id
+      r.element :label, variant.options_text
+    end
   end
 end

app/views/admin/order_cycles/_form.html.haml

@@ -28,6 +28,8 @@
         .exchange-product{'ng-repeat' => 'product in enterprises[exchange.enterprise_id].supplied_products'}
           %img{'ng-src' => '{{ product.image_url }}'}
           {{ product.name }}
+          .exchange-product-variant{'ng-repeat' => 'variant in product.variants'}
+            {{ variant.label }}
 
 = select_tag :new_supplier_id, options_from_collection_for_select(Enterprise.is_primary_producer, :id, :name), {'ng-model' => 'new_supplier_id'}
 = f.submit 'Add supplier', 'ng-click' => 'addSupplier($event)'