[cgscop #245] Merge branch '12-RV-regroupement-date' into '12.0'

Regroupement calendrier par date de début

See merge request !1

models/calendar.py

@@ -127,6 +127,7 @@ class CGScopCalendar(models.Model):
         for event in self:
             initials = ''
             for partner in event.partner_ids:
+                if ((partner.lastname) and (partner.firstname)): 
                     initials += (partner.lastname[0] + '.' + partner.firstname[0]
                                  + ', ')
             event.attendees_initial = initials

views/calendar.xml

@@ -228,6 +228,10 @@
                     <filter string="Le mois pécédent" name="last_month" domain="[('start','&lt;=', (context_today()-relativedelta(day=31, months=1)).strftime('%Y-%m-%d')),
                          ('start','&gt;=',(context_today()-relativedelta(day=1,months=1)).strftime('%Y-%m-%d'))]"/>
                 </filter>
+                <filter name="privacy" position="after">                   
+                    <separator/>
+                    <filter name="start" string="Date de début" context="{'group_by': 'start'}"/>
+                </filter>
             </field>
         </record>