From 42574469ffd80c76d7bbe345b923d0f824926c9e Mon Sep 17 00:00:00 2001
From: Koichi Yamamoto <noughts@users.noreply.github.com>
Date: Wed, 10 Jun 2015 13:22:18 +0900
Subject: [PATCH] Making ParseInstallation subclassable

Similar to https://github.com/ParsePlatform/parse-php-sdk/pull/84
---
 src/Parse/ParseClient.php | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/Parse/ParseClient.php b/src/Parse/ParseClient.php
index 2f244faa..9221d9cc 100755
--- a/src/Parse/ParseClient.php
+++ b/src/Parse/ParseClient.php
@@ -84,8 +84,11 @@ public static function initialize($app_id, $rest_key, $master_key, $enableCurlEx
         if (! ParseObject::hasRegisteredSubclass('_Role')) {
             ParseRole::registerSubclass();
         }
-
-        ParseInstallation::registerSubclass();
+        
+        if (! ParseObject::hasRegisteredSubclass('_Installation')) {
+            ParseInstallation::registerSubclass();
+        }
+        
         ParseSession::registerSubclass();
         self::$applicationId = $app_id;
         self::$restKey = $rest_key;