fix loading message am message bus stuff

vendor/gems/message_bus/lib/message_bus/diagnostics.rb

@@ -32,6 +32,7 @@ class MessageBus::Diagnostics
     end
 
     MessageBus.subscribe('/_diagnostics/discover') do |msg|
+      MessageBus.on_connect.call msg.site_id if MessageBus.on_connect
       MessageBus.publish '/_diagnostics/process-discovery', { 
         pid: Process.pid,
         process_name: $0,
@@ -39,6 +40,7 @@ class MessageBus::Diagnostics
         uptime: (Time.now.to_f - start_time).to_i,
         hostname: hostname
       }, user_ids: [msg.data["user_id"]]
+      MessageBus.on_disconnect.call msg.site_id if MessageBus.on_disconnect
     end
   end
 end

vendor/gems/message_bus/lib/message_bus/rack/middleware.rb

@@ -9,8 +9,6 @@ class MessageBus::Rack::Middleware
   def self.start_listener
     unless @started_listener
       MessageBus.subscribe do |msg|
-        p msg.channel
-        p msg.message_id
         EM.next_tick do 
           @@connection_manager.notify_clients(msg) if @@connection_manager
         end