Make registered subscription callbacks tied to the reactor object.

This makes it easier for the user to decide, if the subscription reactor and thus the registered callbacks should be global (by creating the reactor in a module) and where the callbacks should be added.

Author: luk

instagram/subscriptions.py

@@ -19,7 +19,8 @@ class SubscriptionVerifyError(SubscriptionError):
 
 class SubscriptionsReactor(object):
 
- callbacks = {}
+ def __init__(self):
+ self.callbacks = {}
 
  def _process_update(self, update):
  object_callbacks = self.callbacks.get(update['object'], [])