friendly_digest: Makes passing IDs around less error prone and user-friendly

Avoids mistakes like 0 vs O, 1 vs L

gem install 'friendly_digest'

require 'friendly_digest'

irb> FriendlyDigest.new(12345) => "4AD"

irb> FriendlyDigest.decode('4ad') => 12345

New! Parity flag

Adds a 1 character checksum to detect input mistakes.

irb> FriendlyDigest.new(12345, true) => "4ADM"

irb> FriendlyDigest.decode('4adm', true) => 12345

irb> FriendlyDigest.decode('4abm', true) FriendlyDigest::InvalidInputException: Invalid input

Contact the author

Andrew Snow [email protected] Andys^ on irc.freenode.net @andy_snow on the twitter