add skeleton for authenticated user tests
update authenticated user spec
category model, controller, spec
added item_categories for a through table
order and line_item models and migrations and relationships
use decimal for arithmetic precision
add /code route
Merge pull request #32 from ianderse/model-user

Model user
Merge pull request #24 from ianderse/jessica

category model, controller, spec
rspec syntax for capybara
actually, not correct to include rails_helper here. the file itself suggests it be kept as light as possible
line item model and spec. order model and spec. corresponding migrations
add things to readme
order and line_item models and migrations and relationships
use decimal for arithmetic precision
actually, not correct to include rails_helper here. the file itself suggests it be kept as light as possible
fix migrations for categories itemcategories
order and line_item models and migrations and relationships
use decimal for arithmetic precision
actually, not correct to include rails_helper here. the file itself suggests it be kept as light as possible