Fix application restore subscription reconnect logic

Fixes #19

setup.py

@@ -8,7 +8,7 @@
 
 setup(
     name='ibmiotf',
-    version="0.2.2",
+    version="0.2.3",
     author='David Parker',
     author_email='[email protected]',
     package_dir={'': 'src'},

src/ibmiotf/__init__.py

@@ -29,7 +29,7 @@
 from pkg_resources import get_distribution
 from encodings.base64_codec import base64_encode
 
-__version__ = "0.2.2"
+__version__ = "0.2.3"
 
 class Message:
 	def __init__(self, data, timestamp=None):

src/ibmiotf/application.py

@@ -226,7 +226,7 @@ def on_connect(self, client, userdata, flags, rc):
 			# Restoring previous subscriptions
 			if len(self._subscriptions) > 0:
 				for subscription in self._subscriptions:
-					self.client.subscribe(subscriptions["topic"], qos=subscriptions["qos"])
+					self.client.subscribe(subscription["topic"], qos=subscription["qos"])
 				self.logger.debug("Restored %s previous subscriptions" % len(self._subscriptions))
 
 		elif rc == 5:
@@ -261,7 +261,7 @@ def subscribeToDeviceStatus(self, deviceType="+", deviceId="+"):
 		else:
 			topic = 'iot-2/type/%s/id/%s/mon' % (deviceType, deviceId)
 			self.client.subscribe(topic, qos=0)
-			self._subscriptions.append({"topic": topic, "qos": qos})
+			self._subscriptions.append({"topic": topic, "qos": 0})
 			return True