From 733116d15d22602aecc129b4e170978971dd14ff Mon Sep 17 00:00:00 2001
From: ADmad <admad.coder@gmail.com>
Date: Wed, 27 Mar 2013 15:44:48 +0530
Subject: [PATCH] Avoid unnecessary calls to
 ConnectionManager::enumConnectionObjects() in ClassRegistry::init(). Closes
 #3724

---
 lib/Cake/Utility/ClassRegistry.php | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/Cake/Utility/ClassRegistry.php b/lib/Cake/Utility/ClassRegistry.php
index 0d69c8da2..c2f6071e9 100644
--- a/lib/Cake/Utility/ClassRegistry.php
+++ b/lib/Cake/Utility/ClassRegistry.php
@@ -109,7 +109,7 @@ class ClassRegistry {
 			$defaults = $_this->_config['Model'];
 		}
 		$count = count($objects);
-		$availableDs = array_keys(ConnectionManager::enumConnectionObjects());
+		$availableDs = null;
 
 		foreach ($objects as $settings) {
 			if (is_numeric($settings)) {
@@ -153,6 +153,9 @@ class ClassRegistry {
 						$defaultProperties = $reflection->getDefaultProperties();
 						if (isset($defaultProperties['useDbConfig'])) {
 							$useDbConfig = $defaultProperties['useDbConfig'];
+							if ($availableDs === null) {
+								$availableDs = array_keys(ConnectionManager::enumConnectionObjects());
+							}
 							if (in_array('test_' . $useDbConfig, $availableDs)) {
 								$useDbConfig = 'test_' . $useDbConfig;
 							}