From b19ef0e25bf4bd72f710db9311e18c0773c03633 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B8rn=20=C3=85ne?= <git@jornane.no>
Date: Mon, 15 Aug 2016 20:03:00 +0200
Subject: [PATCH] Use immutable date/time objects.

---
 src/pvv/side/repeatingactivity.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/pvv/side/repeatingactivity.php b/src/pvv/side/repeatingactivity.php
index 9ad3e7c..9bcda82 100644
--- a/src/pvv/side/repeatingactivity.php
+++ b/src/pvv/side/repeatingactivity.php
@@ -1,12 +1,12 @@
 <?php //declare(strict_types=1);
 namespace pvv\side;
 
-use \DateTime;
+use \DateTimeImmutable;
 
 interface RepeatingActivity extends Activity {
 
-	public function getNextEventFrom(DateTime $date) /* : Event */;
+	public function getNextEventFrom(DateTimeImmutable $date) /* : Event */;
 
-	public function getPreviousEventFrom(DateTime $date) /* : Event */;
+	public function getPreviousEventFrom(DateTimeImmutable $date) /* : Event */;
 
 }