From 8b45acb4c717a39615e5a94e5c78fafa785655c5 Mon Sep 17 00:00:00 2001
From: Yves P <havokinspiration@gmail.com>
Date: Tue, 16 Jun 2015 21:07:10 +0200
Subject: [PATCH] Always cast an array

---
 src/Database/Schema/Table.php | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/Database/Schema/Table.php b/src/Database/Schema/Table.php
index 570ef4d61b4..05c153ee1ba 100644
--- a/src/Database/Schema/Table.php
+++ b/src/Database/Schema/Table.php
@@ -518,12 +518,8 @@ public function addConstraint($name, $attrs)
                     $attrs['columns']
                 );
 
-                if (is_string($this->_constraints[$name]['references'][1])) {
-                    $this->_constraints[$name]['references'][1] = [$this->_constraints[$name]['references'][1]];
-                }
-
                 $this->_constraints[$name]['references'][1] = array_merge(
-                    $this->_constraints[$name]['references'][1],
+                    (array)$this->_constraints[$name]['references'][1],
                     [$attrs['references'][1]]
                 );
                 return $this;