[locations] Fix $selected array breakage

Fixes places like "edit exam" which wouldn't show already
selected locations.

1 files changed, 8 insertions, 2 deletions

diff --git a/modules-available/locations/inc/location.inc.php b/modules-available/locations/inc/location.inc.php
index a29be5c3..37e6e720 100644
--- a/modules-available/locations/inc/location.inc.php
+++ b/modules-available/locations/inc/location.inc.php
@@ -119,9 +119,15 @@ class Location
 		return $output;
 	}
 
+	/**
+	 * @param int|int[] $selected Which locationIDs to mark as selected
+	 * @param int $excludeId Which locationID to explude
+	 * @param bool $addNoParent Add entry for "no location" at the top
+	 * @param bool $keepArrayKeys Keep location IDs as array index
+	 * @return array Locations
+	 */
 	public static function getLocations($selected = 0, $excludeId = 0, $addNoParent = false, $keepArrayKeys = false)
 	{
-		$selected = (int)$selected;
 		if (self::$flatLocationCache === false) {
 			$rows = self::getTree();
 			$rows = self::flattenTree($rows);
@@ -142,7 +148,7 @@ class Location
 				unset($rows[$key]);
 				continue;
 			}
-			if ((is_array($selected) && in_array($row['locationid'], $selected)) || (int)$row['locationid'] === $selected) {
+			if ((is_array($selected) && in_array($row['locationid'], $selected)) || $row['locationid'] == $selected) {
 				$row['selected'] = true;
 			}
 			$row['sortIndex'] = $index++;