fix poll api for remotes

openlp/core/api/endpoint/core.py

@@ -107,13 +107,15 @@ def index(request):
     return blank_endpoint.render_template('index.mako', **TRANSLATED_STRINGS)
 
 
+@blank_endpoint.route('api/poll')
 @blank_endpoint.route('poll')
 def poll(request):
     """
     Deliver the page for the /poll url
+
     :param request:
     """
-    return Registry().get('poller').raw_poll()
+    return Registry().get('poller').poll()
 
 
 @blank_endpoint.route('api/display/{display:hide|show|blank|theme|desktop}')

openlp/core/api/poll.py

@@ -53,7 +53,7 @@ class Poller(RegistryProperties):
         """
         Poll OpenLP to determine the current slide number and item name.
         """
-        return json.dumps({'results': self.raw_poll()}).encode()
+        return {'results': self.raw_poll()}
 
     def main_poll(self):
         """

openlp/core/api/websockets.py

@@ -27,6 +27,7 @@ with OpenLP. It uses JSON to communicate with the remotes.
 
 import asyncio
 import websockets
+import json
 import logging
 import time
 
@@ -130,7 +131,7 @@ class WebSocketServer(RegistryProperties, OpenLPMixin):
             while True:
                 current_poll = poller.poll()
                 if current_poll != previous_poll:
-                    yield from request.send(current_poll)
+                    yield from request.send(json.dumps(current_poll).encode())
                     previous_poll = current_poll
                 yield from asyncio.sleep(0.2)
         elif path == '/live_changed':