\r
def auth_set(m, params)\r
cmds, locs, warns = parse_args(params[:args])\r
- errs = warns.select { |w| w.class <= Exception }\r
+ errs = warns.select { |w| w.kind_of?(Exception) }\r
unless errs.empty?\r
m.reply "couldn't satisfy your request: #{errs.join(',')}"\r
return\r