class NotificationsController < ApplicationController before_filter :ensure_logged_in def index notifications = current_user.notifications.recent.includes(:topic).all.to_a if notifications.present? notifications += current_user.notifications .order('created_at desc') .where(read: false, notification_type: Notification.types[:private_message]) .where('id < ?', notifications.last.id) .limit(5) .to_a end current_user.saw_notification_id(notifications.first.id) if notifications.present? current_user.reload current_user.publish_notifications_state render_serialized(notifications, NotificationSerializer) end end