Fix

booking.py

@@ -508,11 +508,14 @@ class Booking(Workflow, ModelSQL, ModelView):
 
         for charge in charges:
             bk = charge.folio.booking
-            invoice_party_id = charge.invoice_to.id
+            invoice_party_id = fo.booking.party.id
+            if charge.invoice_to:
+                invoice_party_id = charge.invoice_to.id
+
             unit_price = bk.currency.round(charge.unit_price)
             if invoice_party_id not in res.keys():
                 res[invoice_party_id] = {
-                'party': charge.invoice_to,
+                'party': invoice_party_id,
                 'currency': bk.currency.id,
                 'payment_term': None,
                 'number': bk.number,

folio.py

@@ -222,11 +222,11 @@ class Folio(ModelSQL, ModelView):
 
     def check_room(self):
         Housekeeping = Pool().get('hotel.housekeeping')
-        hk, = Housekeeping.search([
+        rooms = Housekeeping.search([
             ('room', '=', self.room.id)
         ])
-        if hk.state != 'clean':
-            raise UserError(gettext('hotel.msg_room_no_clean', s=hk.room.name))
+        if not rooms or rooms[0].state != 'clean':
+            raise UserError(gettext('hotel.msg_room_no_clean', s=self.room.name))
 
     @classmethod
     @ModelView.button

service.py

@@ -238,17 +238,17 @@ class ServiceLine(Workflow, ModelSQL, ModelView):
             ('room', '=', self.room.id),
             ('registration_state', '=', 'check_in'),
         ])
-        # if not folios:
-        #     raise UserError(
-        #         gettext('hotel.msg_room_not_occupied', s=self.room.name)
-        #     )
-        # elif len(folios) > 1:
-        #     raise UserError(
-        #         gettext('hotel.msg_multiple_rooms_active', s=self.room.name)
-        #     )
-
         if not folios:
-            return
+            raise UserError(
+                gettext('hotel.msg_room_not_occupied', s=self.room.name)
+            )
+        elif len(folios) > 1:
+            raise UserError(
+                gettext('hotel.msg_multiple_rooms_active', s=self.room.name)
+            )
+
+        # if not folios:
+        #     return
 
         folio = folios[0]
         new_line = {
@@ -257,7 +257,7 @@ class ServiceLine(Workflow, ModelSQL, ModelView):
             'order': self.order,
             'description': self.description,
             'quantity': int(self.quantity),
-            'invoice_to': self.folio.main_guest.id,
+            # 'invoice_to': self.folio.booking.party.id,
             'unit_price': self.product.template.list_price,
             'product': self.product.id,
             'to_invoice': True,
@@ -311,7 +311,7 @@ class CreateDailyServices(Wizard):
 
         folios = Folio.search([
             ('arrival_date', '<', self.start.date),
-            # ('departure_date', '<', self.start.date),
+            ('departure_date', '>=', self.start.date),
             ('registration_state', 'in', ['check_in']),
         ])