From: Thalia <thalia.e.chan@googlemail.com>
Date: Thu, 18 Jul 2019 14:48:09 +0000 (+0100)
Subject: Allow empty input in namespaces multiselect on Special:Block
X-Git-Tag: 1.34.0-rc.0~948^2
X-Git-Url: https://git.cyclocoop.org/%7B%24www_url%7Dadmin/compta/exercices/journal.php?a=commitdiff_plain;h=ffcb5928e119d5d428edc9171e6000780bd4fdf3;p=lhc%2Fweb%2Fwiklou.git

Allow empty input in namespaces multiselect on Special:Block

Follow-up to 83ebbb519f

Bug: T219882
Change-Id: I5f3d907a8f8be02f9e2c23d2a66c42752daa38b5
---

diff --git a/includes/htmlform/fields/HTMLNamespacesMultiselectField.php b/includes/htmlform/fields/HTMLNamespacesMultiselectField.php
index cbcd3ba34b..860a351c10 100644
--- a/includes/htmlform/fields/HTMLNamespacesMultiselectField.php
+++ b/includes/htmlform/fields/HTMLNamespacesMultiselectField.php
@@ -28,7 +28,7 @@ class HTMLNamespacesMultiselectField extends HTMLSelectNamespace {
 	}
 
 	public function validate( $value, $alldata ) {
-		if ( !$this->mParams['exists'] ) {
+		if ( !$this->mParams['exists'] || $value === '' ) {
 			return true;
 		}