Try to get user signup emails working
Try using the heroku environment variable for postgres url
remove email code
back to non env db url
print env variables
try accessing from env again
use environment variables...
Try email again...
pass user to after create hook
Improved error messaging
remove emailing as a create hook, add to action
remove debug puts
send grid domain should be heroku
move mail code into the post
try creating a mailer module
properly set domain for sendgrid
try using pony for mail
Add content to the email
print the environment variables, just to check
Set up a trial rake task that will email for alarms you set