irb> dt = Time.now.utc => 2012-04-26 10:47:01 UTC irb> dti = dt.to_i => 1335437221
Maintenant, comment reconvertir dti en date/heure?
dti
Utilisation Time.at .
Time.at
Time.at(1335437221) # => 2012-04-26 12:47:01 +0200