bump ruby version
update gems, migrate to postgres
uninstall devise for mongoid
instance variables are meant to be private - products
remove scaffolded views specs
instance variables are meant to be private - categories
replace comments with pending helper specs for now
modify helper specs
remove requests and routing specs
add .gitignore
remove mongo dependent gems
remove config for mongo db cleaner
install devise for pg
generate devise user
migrate category to pg
migrate product to pg
migrate db
fix test db cleaner
oops
use strong parameters strategy for decent exposure