19.0 vanilla

odoo-bringout-oca-ocb-calendar/calendar/wizard/mail_activity_schedule.py

@@ -0,0 +1,20 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo import models
+from odoo.exceptions import UserError
+from odoo.tools.translate import _
+
+
+class MailActivitySchedule(models.TransientModel):
+    _inherit = 'mail.activity.schedule'
+
+    def action_create_calendar_event(self):
+        self.ensure_one()
+        if self.is_batch_mode:
+            raise UserError(_("Scheduling an activity using the calendar is not possible on more than one record."))
+        if not self.res_model:
+            return self._action_schedule_activities_personal().action_create_calendar_event()
+        return self.with_context({
+            'default_res_model': self.res_model or False,
+            'default_res_id': self._evaluate_res_ids()[0],
+        })._action_schedule_activities().action_create_calendar_event()