Setup of product variants

app/serializers/product_serializer.rb

@@ -1,6 +1,9 @@
 class ProductSerializer < Qwaiter::Serializer
+  root 'product'
   attributes :name, :price, :description, :image, :code, :position, :visible, :active, :product_category_id
 
+  has_many :product_variants
+
   def image
     if object.image.present?
       {small: object.image.url(:small)}

app/serializers/product_variant_serializer.rb

@@ -0,0 +1,4 @@
+class ProductVariantSerializer < Qwaiter::Serializer
+  root 'product_variant'
+  attributes :name
+end