def get(self, request, *args, **kwargs):
resource = get_object_or_404(Resource, id=kwargs['resource_id'])
weeks = int(kwargs['weeks'])
- utilization = resource.slave.get_utilization(timedelta(weeks=weeks))
- utilization = [
- {
- 'label': 'Offline',
- 'data': utilization['offline'],
- 'color': '#d9534f'
- },
- {
- 'label': 'Online',
- 'data': utilization['online'],
- 'color': '#5cb85c'
- },
- {
- 'label': 'Idle',
- 'data': utilization['idle'],
- 'color': '#5bc0de'
- },
- ]
- return JsonResponse({'data': utilization})
+ try:
+ utilization = resource.slave.get_utilization(timedelta(weeks=weeks))
+ utilization = [
+ {
+ 'label': 'Offline',
+ 'data': utilization['offline'],
+ 'color': '#d9534f'
+ },
+ {
+ 'label': 'Online',
+ 'data': utilization['online'],
+ 'color': '#5cb85c'
+ },
+ {
+ 'label': 'Idle',
+ 'data': utilization['idle'],
+ 'color': '#5bc0de'
+ },
+ ]
+ jutilization = JsonResponse({'data': utilization})
+ except AttributeError:
+ return JsonResponse({'data': ''})
+ if jutilization:
+ return jutilization