# File lib/familia/object.rb, line 289 def expand(short_idx, suffix=self.suffix) expand_key = Familia.rediskey(self.prefix, "#{short_idx}*", suffix) Familia.trace :EXPAND, Familia.redis(self.uri), expand_key, caller.first if Familia.debug? list = Familia.redis(self.uri).keys expand_key case list.size when 0 nil when 1 matches = list.first.match(/\A#{Familia.rediskey(prefix)}\:(.+?)\:#{suffix}/) || [] matches[1] else raise Familia::NonUniqueKey, "Short key returned more than 1 match" end end