# File lib/gibbler.rb, line 493 def __gibbler(digest_type=nil) klass = self.class value = self.nil? ? "\0" : self.utc.strftime('%Y-%m-%d %H:%M:%S UTC') a = Gibbler.digest "%s:%d:%s" % [klass, value.size, value], digest_type gibbler_debug klass, a, [klass, value.size, value] a end