diff --git a/db/migrate/20150918175817_add_barcode_to_products.rb b/db/migrate/20150918175817_add_barcode_to_products.rb
deleted file mode 100644
index 6952895..0000000
--- a/db/migrate/20150918175817_add_barcode_to_products.rb
+++ /dev/null
@@ -1,5 +0,0 @@
-class AddBarcodeToProducts < ActiveRecord::Migration
-  def change
-    add_column :products, :barcode, :string, null: false, default: ""
-  end
-end
diff --git a/spec/models/ability_spec.rb b/spec/models/ability_spec.rb
index 67473a6..a0d2fdc 100644
--- a/spec/models/ability_spec.rb
+++ b/spec/models/ability_spec.rb
@@ -21,7 +21,7 @@ describe User do
       it{ should_not be_able_to(:manage, Product.new) }
 
       it{ should be_able_to(:create, Order.new(user: user)) }
-      it{ should be_able_to(:delete, Order.new(user: user, created_at: (Rails.application.config.call_api_after - 1.minutes).ago)) }
+      it{ should be_able_to(:delete, Order.new(user: user, created_at: Rails.application.config.call_api_after.minutes.ago)) }
       it{ should_not be_able_to(:delete, Order.new(user: user, created_at: 10.minutes.ago)) }
       it{ should_not be_able_to(:manage, Order.new) }