remove vendor folder that contained old paypal gem
try production env for paypal again
ergh try sandbox again
set activemerchant billing to test in production.rb
try to use staging env on heroku
send staging errors to kate ray
fix query for PG
test tax creation w/o role validation
kate can't read errors correctly. validation was not the problem
make sure Tax find_by is correct type
validate user can't pledge twice to same tax