Add newsletters (hence ability to un-subscribe from un-desired emails)
user ID's for emails not objects (background jobs need id's)
emails have common footer
setting for using rescue as background job for processing emails
if you user reuse add this to gemfile
newsletters to subscribe / unsubscribe to
background jobs for emails
conditional if using rescue for sending emails
resque setup
comment
make it easy for someone to add resque
oops… User find not @user
auto subscribe to newsletters that you should auto subscribe to
unsubscribe link
set up factories properly
schema with newsletters