setting up database relationships for order and orderitem
starting setup for RESTful routes
adding root to routes and creating home_controller and view
Merge pull request #2 from ricarora/root_path

adding root to routes and creating home_controller and view
merging root_path changes from master branch into orders branch
finishing setting up basic orders routes and views
more views doodling
adding order_id column to order model
Create review form. Add functionality to save reviews to database. Have reviews surface on reviews index page (this index page most likely won't be used in final application).
adding relationship to product model
Add ratings validations.
Add include ActiveModel::Validations to reviews controller
setting up orders#edit basic layout
fine-tuning orders#edit
Add method to set blank author form entry to nil.
Change redirect path in create method.
Add other option for rating.
adding orderitems#destroy
working on getting the cart form working
cart number_field_tag fixed