diff --git a/models/event.py b/models/event.py
index b1b4829..48a15a4 100644
--- a/models/event.py
+++ b/models/event.py
@@ -3,6 +3,7 @@ from odoo import models, fields, api,_
 from odoo.exceptions import UserError, ValidationError,Warning
 from psycopg2 import sql, DatabaseError
 from pytz import timezone
+from odoo.addons.http_routing.models.ir_http import slugify
 
 from werkzeug import utils
 
@@ -189,7 +190,7 @@ class KalachakraEvent(models.Model):
         vals['recurring_event_newsletter_id']=int(rec.recurring_event_newsletter_id)
         vals['online_event']=rec.online_event
         vals['online_link']=rec.online_link
-        vals['online_id']=int(rec.online_id)
+        vals['online_id']=rec.online_id
         vals['online_password']=rec.online_password
         vals['parent_event_id']=int(rec.id)
         vals['cover_properties']=rec.cover_properties
@@ -241,7 +242,7 @@ class KalachakraEvent(models.Model):
                     if prd.price_per=='day':
                         price=option.list_price*self.duration
                     if prd.price_per=='night':
-                        price=option.list_price*self.duration-1
+                        price=option.list_price*(self.duration-1)
 
                     vals['event_id']=self.id
                     vals['booking_option_id']=option.id
@@ -296,10 +297,11 @@ class KalachakraEvent(models.Model):
         date_param=self.date_begin.strftime('%Y-%m-%d')+'-'+self.date_end.strftime('%Y-%m-%d')+'-'+str(self.id)
        else:
         date_param=self.date_begin.strftime('%Y-%m-%d')+'-'+str(self.id)
-
-       name_param=self.name.replace(' ','-')
+        
+       name_event_slug=slugify(self.name,max_length=1024, path=True)
+       name_param=name_event_slug.replace(' ','-')
        name_param=name_param.replace('\'','-')
-       description='<a href="'+self.env['ir.config_parameter'].sudo().get_param('web.base.url')+'/event/'+name_param+'-'+date_param+'/register">Click here to register</a>'
+       description='<a href="'+self.env['ir.config_parameter'].sudo().get_param('web.base.url')+'/event/'+name_param+'-'+date_param+'/register">cliquer ici pour s\'inscrire</a>'
        #str(self.date_begin.year())+'-'+str(self.date_begin.month())+'-'+self.date_begin.day()
        
        body={"summary": self.name,