diff --git a/hotel_calendar/models/inherited_hotel_folio.py b/hotel_calendar/models/inherited_hotel_folio.py
index 744f6b22c..b5c03fd8d 100644
--- a/hotel_calendar/models/inherited_hotel_folio.py
+++ b/hotel_calendar/models/inherited_hotel_folio.py
@@ -1,8 +1,6 @@
-# Copyright 2018 Alexandre Díaz <dev@redneboa.es>
+# Copyright 2018-2019 Alexandre Díaz <dev@redneboa.es>
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-import logging
-from odoo import models, fields, api, _
-_logger = logging.getLogger(__name__)
+from odoo import models, api
 
 
 class HotelFolio(models.Model):
@@ -11,7 +9,9 @@ class HotelFolio(models.Model):
     @api.multi
     def write(self, vals):
         ret = super(HotelFolio, self).write(vals)
-        if vals.get('room_lines') or vals.get('service_lines'):
+        fields_to_check = ('room_lines', 'service_lines', 'pending_amount')
+        fields_checked = [elm for elm in fields_to_check if elm in vals]
+        if any(fields_checked):
             for record in self:
                 record.room_lines.send_bus_notification('write', 'noshow')
         return ret
diff --git a/hotel_calendar/models/inherited_hotel_reservation.py b/hotel_calendar/models/inherited_hotel_reservation.py
index 5c145ec38..579e5ae96 100644
--- a/hotel_calendar/models/inherited_hotel_reservation.py
+++ b/hotel_calendar/models/inherited_hotel_reservation.py
@@ -188,7 +188,7 @@ class HotelReservation(models.Model):
             SELECT
               hr.id, hr.room_id, hr.adults, hr.children, hr.checkin, hr.checkout, hr.reserve_color, hr.reserve_color_text,
               hr.splitted, hr.parent_reservation, hr.overbooking, hr.state, hr.real_checkin, hr.real_checkout,
-              hr.out_service_description, hr.arrival_hour, hr.departure_hour, hr.channel_type, 
+              hr.out_service_description, hr.arrival_hour, hr.departure_hour, hr.channel_type,
               hr.price_room_services_set,
 
               hf.id as folio_id, hf.name as folio_name, hf.reservation_type, hf.invoices_paid, hf.pending_amount,
@@ -196,11 +196,11 @@ class HotelReservation(models.Model):
               rp.mobile, rp.phone, rp.email, rp.name as partner_name,
 
               pt.name as room_type,
-              
+
               array_agg(pt2.name) FILTER (WHERE pt2.show_in_calendar = TRUE) as services,
 
               rcr.name as closure_reason,
-              
+
               hbs.name as board_service_name
             FROM hotel_reservation AS hr
             LEFT JOIN hotel_folio AS hf ON hr.folio_id = hf.id
@@ -434,8 +434,9 @@ class HotelReservation(models.Model):
     def send_bus_notification(self, naction, ntype, ntitle=''):
         hotel_cal_obj = self.env['bus.hotel.calendar']
         for record in self:
-            hotel_cal_obj.send_reservation_notification(
-                record.generate_bus_values(naction, ntype, ntitle))
+            if not isinstance(record.id, models.NewId):
+                hotel_cal_obj.send_reservation_notification(
+                    record.generate_bus_values(naction, ntype, ntitle))
 
     @api.model
     def swap_reservations(self, fromReservsIds, toReservsIds):