when RPL_WHOISCHANNELS
@whois ||= Hash.new
@whois[:nick] = argv[1]
- @whois[:channels] = []
+ @whois[:channels] ||= []
user = @server.user(@whois[:nick])
argv[-1].split.each do |prechan|
pfx = prechan.scan(/[#{@server.supports[:prefix][:prefixes].join}]/)