[UPD] daily restriction plan for room types

hotel/models/hotel_room_type_restriction.py

@@ -4,12 +4,22 @@ from odoo import models, fields, api
 
 
 class HotelRoomTypeRestriction(models.Model):
+    """ The hotel room type restriction is used as a daily restriction plan for room types
+     and therefore is related only with one hotel. """
     _name = 'hotel.room.type.restriction'
 
+    # Default methods
+    @api.model
+    def _get_default_hotel(self):
+        return self.env.user.hotel_id
+
+    # Fields declaration
     name = fields.Char('Restriction Plan Name', required=True)
+    hotel_id = fields.Many2one('hotel.property', 'Hotel', required=True, ondelete='restrict',
+                               default=_get_default_hotel)
     item_ids = fields.One2many('hotel.room.type.restriction.item',
                                'restriction_id', string='Restriction Items',
                                copy=True)
     active = fields.Boolean('Active', default=True,
                             help='If unchecked, it will allow you to hide the '
-                                 'restriction plan without removing it.')
+                                 'restriction plan without removing it.')

hotel/views/hotel_room_type_restriction_views.xml

@@ -22,7 +22,8 @@
             </h1>
           </div>
           <div>
-            <separator string="Pricelist Items"/>
+            <field name="hotel_id" options="{'no_create': True,'no_open': True}"/>
+            <separator string="Restriction Items"/>
             <field name="item_ids" nolabel="1">
               <tree string="Restriction Items">
                 <field name="room_type_id"/>