Initialize rails project
Setup spring, rspec, guard, capybara
Add feature to test upload page and controller
Added routes for controller
Add controller and index action
Add index view for the upload form
Add create action and view, thus going green for the story
Adding db table for import
Add rspec for model and model
Add method to model
Add functionality to subsidiary_sale method process_upload
Add check for insert into db from front end
Add call to controller to store data, modify view message
Adding expectation for total gross number in output
Add expectation for total gross from model method
refactoring model method adding tests
Finish model refactor
Add total gross to controller and view, getting back to green
Final thoughts