From 47bdb4c295c6574c55a7caa93ab438b8664e69c0 Mon Sep 17 00:00:00 2001
From: Yaron Koren <yaron57@gmail.com>
Date: Mon, 23 Apr 2018 02:25:42 +0000
Subject: [PATCH] Fix for abc67edb7046 - fixed error message

Change-Id: Ib98dea476efc2d690b15095fb2abccc0be0ed82d
(cherry picked from commit 7efd765c85127a2f8f021e4afaada2ebaea9c652)
---
 src/SpecialReplaceText.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/SpecialReplaceText.php b/src/SpecialReplaceText.php
index cd930002..d9b383ca 100644
--- a/src/SpecialReplaceText.php
+++ b/src/SpecialReplaceText.php
@@ -33,14 +33,14 @@ class SpecialReplaceText extends SpecialPage {
 		}
 
 		// Replace Text can't be run with certain settings, due to the
-		// changes they make to DB storage.
+		// changes they make to the DB storage setup.
 		if ( $wgCompressRevisions ) {
 			$errorMsg = "Error: text replacements cannot be run if \$wgCompressRevisions is set to true.";
 			$this->getOutput()->addWikiText( "<div class=\"errorbox\">$errorMsg</div>" );
 			return;
 		}
-		if ( $wgExternalStores ) {
-			$errorMsg = "Error: text replacements cannot be run if \$wgExternalStores is set to true.";
+		if ( !empty( $wgExternalStores ) ) {
+			$errorMsg = "Error: text replacements cannot be run if \$wgExternalStores is non-empty.";
 			$this->getOutput()->addWikiText( "<div class=\"errorbox\">$errorMsg</div>" );
 			return;
 		}