v1 vsersion

extensions.py

@@ -0,0 +1,16 @@
+# encoding=utf-8
+
+
+from flask.ext.mail import Mail
+from flask.ext.sqlalchemy import SQLAlchemy
+from flask.ext.cache import Cache
+from flask.ext.celery import Celery
+
+
+__all__ = ['mail', 'db', 'cache', 'celery']
+
+
+mail = Mail()
+db = SQLAlchemy()
+cache = Cache()
+celery = Celery()