Fix guid formatting in notifications

closes #262

Author: cpacia

market/contracts.py

@@ -693,7 +693,7 @@ def accept_receipt(self, notification_listener, blockchain, receipt_json=None):
             image_hash = unhexlify(self.contract["vendor_offer"]["listing"]["item"]["image_hashes"][0])
         else:
             image_hash = ""
-        buyer_guid = self.contract["buyer_order"]["order"]["id"]["guid"]
+        buyer_guid = unhexlify(self.contract["buyer_order"]["order"]["id"]["guid"])
         if "blockchain_id" in self.contract["buyer_order"]["order"]["id"]:
             handle = self.contract["buyer_order"]["order"]["id"]["blockchain_id"]
         else:

openbazaard.py

@@ -34,6 +34,7 @@
 from twisted.internet import reactor, task
 from twisted.python import log, logfile
 from txws import WebSocketFactory
+from threading import Thread
 
 
 def run(*args):
@@ -112,8 +113,9 @@ def on_bootstrap_complete(resp):
 
         interface = "0.0.0.0" if ALLOWIP not in ("127.0.0.1", "0.0.0.0") else ALLOWIP
 
-        # websockets api
         authenticated_sessions = []
+        ws_api = None
+        # websockets api
         ws_api = WSFactory(mserver, kserver, only_ip=ALLOWIP)
         ws_factory = AuthenticatedWebSocketFactory(ws_api)
         ws_factory.authenticated_sessions = authenticated_sessions