@@ -21,7 +21,7 @@ class WsController < WebsocketRails::BaseController

     def where_i_am_multichat_owner

         chats_owner = {}

-        connection_store[:clients] && connection_store[:clients].each do |client|

+        connection_store[:clients].is_a? Array && connection_store[:clients].each do |client|

             connection_store[:opened_chats][client].each do |chat_id, contacts|

                 if contacts[:owner] == client.jid.strip.to_s

                     chats_owner[client] = chat_id