Migrations needed for using OrderItems, RailsAdmin
Rails Admin miscellany
Updating models for OrderItems, Rails Admin
Adding current_cart to ApplicationController
Removing 'head :ok' from OrderItems def new
Passing product model specs post-OrderItems
Cleaning up views post-OrderItems
Unfinished OrderItem and Cart model specs
Rails-generated spec and helper files
Rails-generated OrderItems css, js
Fixing spelling error, adding :order_item factory to factories.rb
Updating gems
Updating schema.rb (reflects RailsAdmin, other changes)
Adding order_item validations, moving enough_in_stock def from product to order_item
Bringing routes up-to-date
Removing def from StaticPagesController