Generating Guids in Ruby

Question

I have problem that is really easily solved with Guids.

In particular, for a password reset workflow, I would like to send a Guid token to a user\'s email and have

Answer 1

Small update to Simone Carletti answer:

SecureRandom.base64(8).gsub("/","_").gsub(/=+$/,"")

=> "AEWQyovNFo0"

can be replaced with:

SecureRandom.urlsafe_base64(8)