diff --git a/__init__.py b/__init__.py
index 725a693..ecfdaab 100644
--- a/__init__.py
+++ b/__init__.py
@@ -15,6 +15,7 @@ from . import product
 from . import sale
 from . import service
 from . import policy
+from . import dash
 
 
 def register():
@@ -59,6 +60,8 @@ def register():
         housekeeping.HotelTask,
         housekeeping.HousekeepingServiceStart,
         room.CleanningDays,
+        dash.DashApp,
+        dash.AppHotelPlanner,
         # folio.TransferfolioStart,
         # folio.TransferChargeStart,
         # folio.CheckOutfolioFailed,
diff --git a/booking.py b/booking.py
index 074e0b3..846c948 100644
--- a/booking.py
+++ b/booking.py
@@ -15,7 +15,7 @@ from trytond.transaction import Transaction
 from trytond.pool import Pool
 from trytond.exceptions import UserError
 from trytond.i18n import gettext
-from constants import (
+from .constants import (
     STATE_BOOKING, REGISTRATION_STATE, REASON, GUARANTEE, SATISFACTION,
     MEDIA, PLAN, INVOICE_METHOD, COMPLEMENTARY,
 )
@@ -550,6 +550,8 @@ class Booking(Workflow, ModelSQL, ModelView):
                     })
             invoice.save()
             invoice.update_taxes([invoice])
+            for payment in self.payments:
+                pass
 
     @classmethod
     def _get_new_invoice(cls, data):
diff --git a/dash.py b/dash.py
new file mode 100644
index 0000000..e293f2a
--- /dev/null
+++ b/dash.py
@@ -0,0 +1,36 @@
+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+from trytond.pool import PoolMeta
+from trytond.model import fields, ModelView, ModelSQL
+
+
+class DashApp(metaclass=PoolMeta):
+    __name__ = 'dash.app'
+
+    @classmethod
+    def _get_origin(cls):
+        origins = super(DashApp, cls)._get_origin()
+        origins.extend(['dash.app.hotel_planner'])
+        return origins
+
+    @classmethod
+    def get_selection(cls):
+        options = super(DashApp, cls).get_selection()
+        options.extend([
+            ('planner', 'Planner'),
+        ])
+        return options
+
+
+class AppHotelPlanner(ModelSQL, ModelView):
+    'App Hotel Planner'
+    __name__ = 'dash.app.hotel_planner'
+    company = fields.Many2One('company.company', 'Company', required=True)
+
+    @classmethod
+    def __setup__(cls):
+        super(AppHotelPlanner, cls).__setup__()
+
+    @staticmethod
+    def default_company():
+        return Transaction().context.get('company') or None
diff --git a/tryton.cfg b/tryton.cfg
index b2cfee6..b774706 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.7
+version=6.0.8
 depends:
     party
     company
@@ -10,9 +10,9 @@ depends:
     sale_price_list
     account_voucher
     party_personal
-    company_timezone
     email
     commission
+    dash
 xml:
     hotel.xml
     configuration.xml