Blank app with some extra gems
Set up the application with rspec, haml and factory girl.
Add Twitter Bootstrap.
Add Purchase model and specs.
Add Purchaser, Item and Merchant models and update Purchase specs.
Update the Purchase model and annotate other models.
Add db schema
Update Purchaser specs.
Update Purchaser model.
Update Item specs.
Update the Item model.
Update Merchant specs.
Update the Merchant model.
Fix factories to use a price and count greater than zero.
Add PurchasesController specs.
Update the PurchasesController.
Add specs for importing a file
Update Purchase model with an import method.