update rspec for search

venshop_app/app/models/product.rb

@@ -29,6 +29,7 @@ class Product
   searchable :auto_index => false do
     text :name, :description
     string :headline, :code, :condition, :price_currency
+    string :product_category_id
     double :price
   end
 

venshop_app/spec/requests/search_pages_spec.rb

@@ -25,10 +25,10 @@ describe "Product Search" do
   describe "with matcher" do
     it "should match if search matches" do
       Sunspot.search(Product) do
-        with :product_category_id, 99
+        with :product_category_id, "99"
       end
 
-      Sunspot.session.should have_search_params(:with, :product_category_id, 99)
+      Sunspot.session.should have_search_params(:with, :product_category_id, "99")
     end
   end