diff --git a/app/models/product_variant.rb b/app/models/product_variant.rb
index 8ed85c33..658f6df0 100644
--- a/app/models/product_variant.rb
+++ b/app/models/product_variant.rb
@@ -5,4 +5,6 @@ class ProductVariant
   property :position, type: Fixnum, default: 0
   belongs_to :product
   belongs_to :supplier
+
+  view :by_product_id, key: :product_id
 end