From 684d6369a8997410238a188b0474443cd1719a5b Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nes.com@googlemail.com>
Date: Fri, 22 Sep 2017 19:13:02 +0200
Subject: [PATCH] Better default connection return

---
 DataStorage/Database/DatabasePool.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/DataStorage/Database/DatabasePool.php b/DataStorage/Database/DatabasePool.php
index aaec74103..5f4751454 100644
--- a/DataStorage/Database/DatabasePool.php
+++ b/DataStorage/Database/DatabasePool.php
@@ -77,10 +77,14 @@ class DatabasePool
      *
      * @since  1.0.0
      */
-    public function get(string $key = 'core') /* : ?ConnectionAbstract */
+    public function get(string $key = '') /* : ?ConnectionAbstract */
     {
-        if (!isset($this->pool[$key])) {
-            return null; /* todo: return nullconnection */
+        if((!empty($key) && !isset($this->pool[$key])) || empty($this->pool)) {
+            return null;
+        }
+
+        if(empty($key)) {
+            return reset($this->pool);
         }
 
         return $this->pool[$key];