Fixed notifiaction.

app/models/observer/ticket/notification.rb

@@ -177,6 +177,7 @@ class Observer::Ticket::Notification < ActiveRecord::Observer
     params = {
       :ticket_id  => ticket.id,
       :article_id => article.id,
+      :type       => type,
       :data       => data,
     }
     Delayed::Job.enqueue( Observer::Ticket::Notification::BackgroundJob.new( params ) )

app/models/observer/ticket/notification/background_job.rb

@@ -2,6 +2,7 @@ class Observer::Ticket::Notification::BackgroundJob
   def initialize(params)
     @ticket_id  = params[:ticket_id]
     @article_id = params[:article_id]
+    @type       = params[:type]
     @data       = params[:data]
   end
   def perform
@@ -42,13 +43,12 @@ class Observer::Ticket::Notification::BackgroundJob
     recipient_list = ''
     notification_subject = ''
     recipients.each do |user|
-
       OnlineNotification.add(
-        :type             => type,
+        :type             => @type,
         :object           => 'Ticket',
         :o_id             => ticket.id,
         :seen             => false,
-        :created_by_id    => UserInfo.current_user_id || 1,
+        :created_by_id    => article.created_by_id || 1,
         :user_id          => user.id,
       )