exe/conoharant in conoha-0.9.3 vs exe/conoharant in conoha-0.9.4

@@ -240,9 +240,12 @@
   server_id = status['id']
   ipaddress = ipv4(Conoha.ip_address_of(server_id))
   command = "sftp #{ipaddress}"
   puts command
   system command
+when 'ipaddress'
+  server_id = status['id']
+  puts ipv4(Conoha.ip_address_of(server_id))
 else
   STDERR.puts 'Invalid argument.'
   exit 1
 end