diff --git a/app/models/product.rb b/app/models/product.rb
index 63417582..fd190bd8 100644
--- a/app/models/product.rb
+++ b/app/models/product.rb
@@ -24,6 +24,7 @@ class Product
   validates :supplier_id, presence: true
   validates :price, numericality: true
   view :by_supplier_id_and_id, key: [:supplier_id, :_id]
+  view :by_product_category_id, key: :product_category_id
 
   #after_save :persist_product_category_ids