From 9c3b17cbc71dbfd7f936c48ecfd3c7b1f00ea5d0 Mon Sep 17 00:00:00 2001
From: mark_story <mark@mark-story.com>
Date: Wed, 5 Oct 2016 22:28:51 -0400
Subject: [PATCH] Fix failing test in postgres.

---
 lib/Cake/Model/Datasource/Database/Postgres.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/lib/Cake/Model/Datasource/Database/Postgres.php b/lib/Cake/Model/Datasource/Database/Postgres.php
index 7c0e58278..8673fbc5c 100644
--- a/lib/Cake/Model/Datasource/Database/Postgres.php
+++ b/lib/Cake/Model/Datasource/Database/Postgres.php
@@ -727,10 +727,11 @@ class Postgres extends DboSource {
  * @return int An integer representing the length of the column
  */
 	public function length($real) {
+		$col = $real;
 		if (strpos($real, '(') !== false) {
-			list($real, $limit) = explode('(', $real);
+			list($col, $limit) = explode('(', $real);
 		}
-		if ($real === 'uuid') {
+		if ($col === 'uuid') {
 			return 36;
 		}
 		return parent::length($real);