From b7b171675c16e2cf719f447994688ed37e007423 Mon Sep 17 00:00:00 2001
From: Mattias Granlund <mtsgrd@gmail.com>
Date: Mon, 24 Nov 2014 22:13:27 +0200
Subject: [PATCH] Fix bug to allow multiple instances of extension.

---
 flask_mongoengine/__init__.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/flask_mongoengine/__init__.py b/flask_mongoengine/__init__.py
index 47683937..3ea7ef4a 100644
--- a/flask_mongoengine/__init__.py
+++ b/flask_mongoengine/__init__.py
@@ -94,8 +94,8 @@ def init_app(self, app, config=None):
 
         # Store objects in application instance so that multiple apps do
         # not end up accessing the same objects.
-        app.extensions['mongoengine'] = {self: {'app': app,
-                                                'conn': connection}}
+        app.extensions['mongoengine'][self] = {'app': app,
+                                               'conn': connection}
 
     @property
     def connection(self):