From 8e3901c64cea5e09bd8736f23eb15d4f57269af2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Auswo=CC=88ger?= <martin@auswoeger.com>
Date: Wed, 23 Dec 2015 10:53:51 +0100
Subject: [PATCH] Fixed compatibility with PHP 7

---
 src/MadeYourDay/Contao/Slider.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/MadeYourDay/Contao/Slider.php b/src/MadeYourDay/Contao/Slider.php
index 2652538..64d16cf 100644
--- a/src/MadeYourDay/Contao/Slider.php
+++ b/src/MadeYourDay/Contao/Slider.php
@@ -54,7 +54,7 @@ public function toggleVisibility($intId, $blnVisible)
 		if (is_array($GLOBALS['TL_DCA']['tl_rocksolid_slide']['fields']['published']['save_callback'])) {
 			foreach ($GLOBALS['TL_DCA']['tl_rocksolid_slide']['fields']['published']['save_callback'] as $callback) {
 				$this->import($callback[0]);
-				$blnVisible = $this->$callback[0]->$callback[1]($blnVisible, $this);
+				$blnVisible = $this->{$callback[0]}->{$callback[1]}($blnVisible, $this);
 			}
 		}