From 7539abca79191ea81fa4879345490d34f5dbbff1 Mon Sep 17 00:00:00 2001
From: Matt Alexander <mattalexx@gmail.com>
Date: Sun, 17 Jul 2011 18:18:08 -0600
Subject: [PATCH] Normalize variable type

Make sure $query['conditions'] is an array in beforeFind() callback, so as to avoid a PHP warning when using array_keys()
---
 models/behaviors/habtamable.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/models/behaviors/habtamable.php b/models/behaviors/habtamable.php
index bc7773a..cfe5d00 100755
--- a/models/behaviors/habtamable.php
+++ b/models/behaviors/habtamable.php
@@ -52,6 +52,9 @@ public function beforeFind(&$Model, $query) {
  * and implode the keys it into a string.
  */
  private function checkHabtmConditions($Model, $query) {
+  if (empty($query['conditions'])) {
+    $query['conditions'] = array();
+  }
   $searchableConditions = implode('.', Set::flatten(array_keys($query['conditions'])));
   
   return (bool) strpos($searchableConditions, $this->settings[$Model->alias]['habtmModel']);