[IMP] event, website_event_track: make create of registration and track multi

Purpose is to allow the batch create on those models that may be created
in batch, notably through import.

LINKS

Task ID 2212297
Community PR odoo/odoo#47229

addons/event/models/event_registration.py

@@ -106,13 +106,13 @@ class EventRegistration(models.Model):
     # CRUD
     # ------------------------------------------------------------
 
-    @api.model
-    def create(self, vals):
-        registration = super(EventRegistration, self).create(vals)
-        if registration._check_auto_confirmation():
-            registration.sudo().action_confirm()
+    @api.model_create_multi
+    def create(self, vals_list):
+        registrations = super(EventRegistration, self).create(vals_list)
+        if registrations._check_auto_confirmation():
+            registrations.sudo().action_confirm()
 
-        return registration
+        return registrations
 
     def write(self, vals):
         ret = super(EventRegistration, self).write(vals)

addons/event_sale/models/event_registration.py

@@ -22,20 +22,22 @@ class EventRegistration(models.Model):
         action['res_id'] = self.sale_order_id.id
         return action
 
-    @api.model
-    def create(self, vals):
-        if vals.get('sale_order_line_id'):
-            so_line_vals = self._synchronize_so_line_values(
-                self.env['sale.order.line'].browse(vals['sale_order_line_id'])
-            )
-            vals.update(so_line_vals)
-        res = super(EventRegistration, self).create(vals)
-        if res.sale_order_id:
-            res.message_post_with_view(
-                'mail.message_origin_link',
-                values={'self': res, 'origin': res.sale_order_id},
-                subtype_id=self.env.ref('mail.mt_note').id)
-        return res
+    @api.model_create_multi
+    def create(self, vals_list):
+        for vals in vals_list:
+            if vals.get('sale_order_line_id'):
+                so_line_vals = self._synchronize_so_line_values(
+                    self.env['sale.order.line'].browse(vals['sale_order_line_id'])
+                )
+                vals.update(so_line_vals)
+        registrations = super(EventRegistration, self).create(vals)
+        for registration in registrations:
+            if registration.sale_order_id:
+                registration.message_post_with_view(
+                    'mail.message_origin_link',
+                    values={'self': registration, 'origin': registration.sale_order_id},
+                    subtype_id=self.env.ref('mail.mt_note').id)
+        return registrations
 
     def write(self, vals):
         if vals.get('sale_order_line_id'):

addons/website_event_track/models/event_track.py

@@ -105,18 +105,19 @@ class Track(models.Model):
             else:
                 track.date_end = False
 
-    @api.model
-    def create(self, vals):
-        track = super(Track, self).create(vals)
+    @api.model_create_multi
+    def create(self, vals_list):
+        tracks = super(Track, self).create(vals_list)
 
-        track.event_id.message_post_with_view(
-            'website_event_track.event_track_template_new',
-            values={'track': track},
-            subject=track.name,
-            subtype_id=self.env.ref('website_event_track.mt_event_track').id,
-        )
+        for track in tracks:
+            track.event_id.message_post_with_view(
+                'website_event_track.event_track_template_new',
+                values={'track': track},
+                subject=track.name,
+                subtype_id=self.env.ref('website_event_track.mt_event_track').id,
+            )
 
-        return track
+        return tracks
 
     def write(self, vals):
         if 'stage_id' in vals and 'kanban_state' not in vals: