From: 胡玮文 <huww98@outlook.com>
Date: Mon, 20 Dec 2021 04:54:23 +0000 (+0800)
Subject: mgr/dashboard: fix white screen on Safari
X-Git-Tag: v16.2.8~126^2
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=refs%2Fpull%2F45301%2Fhead;p=ceph.git

mgr/dashboard: fix white screen on Safari

Safari do not support lookbehind in regular expression.

Fixes: https://tracker.ceph.com/issues/53665
Signed-off-by: 胡玮文 <huww98@outlook.com>
(cherry picked from commit d4b239c63595e1dc9772a135bf6b9c0608f852ce)
---

diff --git a/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/hosts/host-form/host-form.component.ts b/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/hosts/host-form/host-form.component.ts
index a36f1fbacaff..6bfb79d679c8 100644
--- a/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/hosts/host-form/host-form.component.ts
+++ b/src/pybind/mgr/dashboard/frontend/src/app/ceph/cluster/hosts/host-form/host-form.component.ts
@@ -110,7 +110,7 @@ export class HostFormComponent extends CdForm implements OnInit {
     // pattern to replace range [0-5] to [0..5](valid expression for brace expansion)
     // replace any kind of brackets with curly braces
     return hostname
-      .replace(/(?<=\d)\s*-\s*(?=\d)/g, '..')
+      .replace(/(\d)\s*-\s*(\d)/g, '$1..$2')
       .replace(/\(/g, '{')
       .replace(/\)/g, '}')
       .replace(/\[/g, '{')