def after_charac_value_saved(instance, update_fields,
**kwargs): # pylint: disable=W0613
"""
Calculates the value of CharacteristicValues and updates the Plot sessions.
Called via the post_saved signal
"""
if not update_fields or 'measurements' in update_fields:
_ = instance.value
update_plot_sessions()
def recalculate_progress(request):
"""
Ajax request to get the progress of the calculation
"""
if request.is_ajax() and request.method == 'POST' and \
request.POST['start_num']:
num_invalid_val = __get_invalid_values(request).count_invalid()
start_num = int(request.POST['start_num'])
progress = int((start_num - num_invalid_val) * 100.0 / start_num)
finished = num_invalid_val == 0
if finished:
update_plot_sessions()
return JsonResponse(
{'progress': str(progress), 'remaining': str(num_invalid_val),
'finished': finished})
return JsonResponse({'progress': '0', 'remaining': '0', 'finished': True})
