Making listToText() not break if passed a 1-item list.

Change-Id: I25f36d25a106e2e024d4de334b0396f95792d72b

diff --git a/languages/Language.php b/languages/Language.php
index 430209d..7d1f8e7 100644 (file)
--- a/languages/Language.php
+++ b/languages/Language.php
@@ -2996,6 +2996,7 @@ class Language {
         * Take a list of strings and build a locale-friendly comma-separated
         * list, using the local comma-separator message.
         * The last two strings are chained with an "and".
+        * NOTE: This function will only work with standard numeric array keys (0, 1, 2…)
         *
         * @param $l Array
         * @return string
@@ -3003,7 +3004,10 @@ class Language {
        function listToText( array $l ) {
                $s = '';
                $m = count( $l ) - 1;
-               if ( $m == 1 ) {
+               
+               if ( $m === 0 ) {
+                       return $l[0];
+               } elseif ( $m === 1 ) {
                        return $l[0] . $this->getMessageFromDB( 'and' ) . $this->getMessageFromDB( 'word-separator' ) . $l[1];
                } else {
                        for ( $i = $m; $i >= 0; $i-- ) {