Rendering template within layouts/orgui
Rendering product/detail

ActionView::TemplateError (undefined method `updated_at' for nil:NilClass) on line #5 of app/views/product/detail.html.erb:
2: @meta_tags ||= {}
3: @meta_tags[:title] = "#{@product.name}, disponível em #{@product.stores.count} loja#{"s" unless @product.stores.count == 1}."
4: @meta_tags[:description] = truncate((@product.descriptions.first.squish unless @product.raw_descriptions.nil? or @product.raw_descriptions.first.nil?) || "", :length => 320, :omission => '…') + ". #{@product.name}"
5: @meta_tags[:abstract] = "Compre por #{number_to_currency @product.min_price} e receba até #{number_to_currency @product.max_bonus} de volta! Atualizado em #{@product.stocks.first.updated_at.strftime '%d/%m/%y às %H:%M:%S'}."
6: @meta_tags[:keywords] = @product.categories.collect &:name
7:
8: @lojas = "#{@product.stores.count} LOJA#{'S'unless @product.stores.count == 1}"

    app/views/product/detail.html.erb:5
    app/controllers/product_controller.rb:141:in `detail'
    app/controllers/application_controller.rb:13:in `filter'
    app/controllers/application_controller.rb:13:in `filter'
    app/controllers/application_controller.rb:54:in `filter'
    app/controllers/application_controller.rb:86:in `filter'
    app/controllers/application_controller.rb:13:in `filter'
    app/controllers/application_controller.rb:13:in `filter'
    passenger (2.2.4) lib/phusion_passenger/rack/request_handler.rb:91:in `process_request'
    passenger (2.2.4) lib/phusion_passenger/abstract_request_handler.rb:206:in `main_loop'
    passenger (2.2.4) lib/phusion_passenger/railz/application_spawner.rb:376:in `start_request_handler'
    passenger (2.2.4) lib/phusion_passenger/railz/application_spawner.rb:334:in `handle_spawn_application'
    passenger (2.2.4) lib/phusion_passenger/utils.rb:182:in `safe_fork'
    passenger (2.2.4) lib/phusion_passenger/railz/application_spawner.rb:332:in `handle_spawn_application'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:351:in `__send__'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:351:in `main_loop'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:195:in `start_synchronously'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:162:in `start'
    passenger (2.2.4) lib/phusion_passenger/railz/application_spawner.rb:213:in `start'
    passenger (2.2.4) lib/phusion_passenger/spawn_manager.rb:261:in `spawn_rails_application'
    passenger (2.2.4) lib/phusion_passenger/abstract_server_collection.rb:126:in `lookup_or_add'
    passenger (2.2.4) lib/phusion_passenger/spawn_manager.rb:255:in `spawn_rails_application'
    passenger (2.2.4) lib/phusion_passenger/abstract_server_collection.rb:80:in `synchronize'
    passenger (2.2.4) lib/phusion_passenger/abstract_server_collection.rb:79:in `synchronize'
    passenger (2.2.4) lib/phusion_passenger/spawn_manager.rb:254:in `spawn_rails_application'
    passenger (2.2.4) lib/phusion_passenger/spawn_manager.rb:153:in `spawn_application'
    passenger (2.2.4) lib/phusion_passenger/spawn_manager.rb:286:in `handle_spawn_application'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:351:in `__send__'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:351:in `main_loop'
    passenger (2.2.4) lib/phusion_passenger/abstract_server.rb:195:in `start_synchronously'