I am building an application where guests and registered users are
sent an email with a request to vote on a given issue.
- registered user sends vote request email,
- email containts voting links that have some type of enrypted link
paramenter to uniquely identify the vote request to that recipient
- recipient clicks on appropriate link to vote
- the link is then invalid after the vote
I want to incorporate this with state_machine.
Is there a gem that helps enable this or is this something I should
Devise and authlogic seem to do it but only for the user model - a
user could have many such vote requests outstanding at any time).
For those who have looked at Hobo, this is basically what they call a
"secure link" patter and it uses a key and key timestamp to enable the