From 4f1e8667c37dc527edaeece313fc67851b3b63ed Mon Sep 17 00:00:00 2001
From: Daniel Rudolf <github.com@daniel-rudolf.de>
Date: Sun, 4 Oct 2015 22:30:35 +0200
Subject: [PATCH] Cast AbstractPicoPlugin::$dependsOn to array

Plugin devs could come up with the idea of setting AbstractPicoPlugin::$dependsOn to a string (single dependency) or null (no dependencies)
---
 lib/AbstractPicoPlugin.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/AbstractPicoPlugin.php b/lib/AbstractPicoPlugin.php
index 09e8eb2..e3ee2dc 100644
--- a/lib/AbstractPicoPlugin.php
+++ b/lib/AbstractPicoPlugin.php
@@ -187,7 +187,7 @@ abstract class AbstractPicoPlugin implements PicoPluginInterface
      */
     public function getDependencies()
     {
-        return $this->dependsOn;
+        return (array) $this->dependsOn;
     }
 
     /**