Fix more type errors, stricter typing

1 files changed, 9 insertions, 9 deletions

diff --git a/modules-available/roomplanner/page.inc.php b/modules-available/roomplanner/page.inc.php
index 53e8bf0b..6708cd8a 100644
--- a/modules-available/roomplanner/page.inc.php
+++ b/modules-available/roomplanner/page.inc.php
@@ -4,14 +4,14 @@ class Page_Roomplanner extends Page
 {
 
 	/**
-	 * @var int locationid of location we're editing
+	 * @var ?int locationid of location we're editing, or null if unknown/not set
 	 */
-	private $locationid = false;
+	private $locationid = null;
 
 	/**
 	 * @var array location data from location table
 	 */
-	private $location = false;
+	private $location = null;
 
 	/**
 	 * @var string action to perform
@@ -25,8 +25,8 @@ class Page_Roomplanner extends Page
 
 	private function loadRequestedLocation()
 	{
-		$this->locationid = Request::get('locationid', false, 'integer');
-		if ($this->locationid !== false) {
+		$this->locationid = Request::get('locationid', null, 'integer');
+		if ($this->locationid !== null) {
 			$locs = Location::getLocationsAssoc();
 			if (isset($locs[$this->locationid])) {
 				$this->location = $locs[$this->locationid];
@@ -46,11 +46,11 @@ class Page_Roomplanner extends Page
 
 		$this->action = Request::any('action', 'show', 'string');
 		$this->loadRequestedLocation();
-		if ($this->locationid === false) {
+		if ($this->locationid === null) {
 			Message::addError('need-locationid');
 			Util::redirect('?do=locations');
 		}
-		if ($this->location === false) {
+		if ($this->location === null) {
 			Message::addError('locations.invalid-location-id', $this->locationid);
 			Util::redirect('?do=locations');
 		}
@@ -204,10 +204,10 @@ class Page_Roomplanner extends Page
 		} elseif ($this->action === 'save') {
 			// Save roomplan - give feedback if it failed so the window can stay open
 			$this->loadRequestedLocation();
-			if ($this->locationid === false) {
+			if ($this->locationid === null) {
 				die('Missing locationid in save data');
 			}
-			if ($this->location === false) {
+			if ($this->location === null) {
 				die('Location with id ' . $this->locationid . ' does not exist.');
 			}
 			$this->handleSaveRequest(true);