After introducting the CartItem object, the app blows up with :
NoMethodError in StoreController#add_to_cart
undefined method `product’ for #Product:0x2498b0c
RAILS_ROOT: script/…/config/…
Application Trace | Framework Trace | Full Trace
vendor/rails/activerecord/lib/active_record/base.rb:1850:in
method_missing' app/models/cart.rb:9:in
add_product’
app/models/cart.rb:9:in add_product' app/controllers/store_controller.rb:11:in
add_to_cart’
This happens even after clearning sessions using rake. When I use a
different browser (Safari), it works. Looks like the session was
getting cached by Firefox. Hope this helps someone.