fix

rowers/views/apiviews.py

@@ -469,7 +469,10 @@ def strokedata_tcx(request):
         if request.data:
             tcxdata = request.data
             tcxfilename = 'media/{code}.tcx'.format(code=uuid4().hex[:16])
-            xml_string = ET.tostring(tcxdata, encoding='utf-8', method='xml').decode('utf-8')
+            try:
+                xml_string = ET.tostring(tcxdata, encoding='utf-8', method='xml').decode('utf-8')
+            except AttributeError:
+                return HttpResponseNotAllowed("Could not parse TCX data")
         
             with open(tcxfilename, 'w', encoding='utf-8') as xml_file:
                 xml_file.write(xml_string)

rowers/views/workoutviews.py

@@ -2543,7 +2543,7 @@ def workout_view(request, id=0, raceresult=0, sessionresult=0, nocourseraceresul
         mapscript, mapdiv = leaflet_chart(
             latitudes, longitudes, row.name, raceresult=raceresult)
         records = VirtualRaceResult.objects.filter(
-            workoutid=row.id, userid=row.user.user.id, coursecompleted=True)
+            workoutid=row.id, userid=row.user.id, coursecompleted=True)
         if records.count() > 0:  # pragma: no cover
             courses = list(set([record.course for record in records]))