[update] action_send_badge_email to not return default template &...

[update] action_send_badge_email to not return default template & get_sessions_by_mail to return sessions

models/event_registration.py

@@ -48,4 +48,14 @@ class EventRegistration(models.Model):
                 ("email", "=", self.email),
             ]
         )
-        return registration_ids
+        return registration_ids.mapped("session_id").sorted("date_begin")
+
+    def action_send_badge_email(self):
+        """ Open a window to compose an email, with the template - 'event_badge'
+            message loaded by default
+        """
+        self.ensure_one()
+        result = super(EventRegistration, self).action_send_badge_email()
+        if result.get("context") and result["context"].get("default_template_id"):
+            result["context"]["default_template_id"] = False
+        return result