diff --git a/hotel/models/inherited_product_pricelist.py b/hotel/models/inherited_product_pricelist.py
index 1c4028c94..915fa7056 100644
--- a/hotel/models/inherited_product_pricelist.py
+++ b/hotel/models/inherited_product_pricelist.py
@@ -1,20 +1,34 @@
 # Copyright 2017  Alexandre Díaz
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
-from odoo import models, fields, api
+from odoo import models, fields, api, _
+from odoo.exceptions import ValidationError
 
 
 class ProductPricelist(models.Model):
+    """ Before creating a 'daily' pricelist, you need to consider the following:
+    A pricelist marked as daily is used as a daily rate plan for room types and
+    therefore is related only with one hotel.
+    """
     _inherit = 'product.pricelist'
 
-    is_staff = fields.Boolean('Is Staff')
+    # Fields declaration
+    hotel_ids = fields.Many2many('hotel.property', string='Hotels', required=False,
+                                 ondelete='restrict')
+    cancelation_rule_id = fields.Many2one('hotel.cancelation.rule',string="Cancelation Policy")
 
     pricelist_type = fields.Selection([
         ('daily', 'Daily Plan'),
     ], string='Pricelist Type', default='daily')
-    cancelation_rule_id = fields.Many2one(
-        'hotel.cancelation.rule',
-        string="Cancelation Policy")
-
-    hotel_ids = fields.Many2many('hotel.property', string='Hotels', required=False,
-                                 ondelete='restrict')
+    is_staff = fields.Boolean('Is Staff')
 
+    # Constraints and onchanges
+    @api.constrains('pricelist_type', 'hotel_ids')
+    def _check_pricelist_type_hotel_ids(self):
+        for record in self:
+            if record.pricelist_type == 'daily' and len(record.hotel_ids) != 1:
+                raise ValidationError(_("A daily pricelist is used as a daily Rate Plan for room types "
+                                        "and therefore must be related with one and only one hotel."))
+            if record.pricelist_type == 'daily' and len(record.hotel_ids) == 1 \
+                    and record.hotel_ids.id != record.hotel_ids.default_pricelist_id.hotel_ids.id:
+                raise ValidationError(_("Relationship mismatch.") + " " +
+                                      _("This pricelist is used as default in a different hotel."))