Fix another regression in personalization feature (#1066).

src/cgi/wwsympa.fcgi.in

@@ -14995,6 +14995,15 @@ sub do_send_mail {
         }
         my $l_message = $message->dup;
+
+        # - Shelve personalization.
+        if (    'on' eq ($list->{'admin'}{'personalization_feature'} || 'off')
+            and 'none' ne
+            ($list->{'admin'}{'personalization'}{'web_apply_on'} || 'none')) {
+            $l_message->{shelved}{merge} =
+                $list->{'admin'}{'personalization'}{'web_apply_on'};
+        }
+
         $l_message->{envelope_sender} = $param->{'user'}{'email'};
         $l_message->{sender}          = $param->{'user'}{'email'};
         $l_message->{md5_check}       = 1;