Fixed Task public view to always call the update method.
Also removed an obsolete value ws_entity that could not be unpacked (therefore causing 505's).
from django.core.management.base import NoArgsCommand
class Command(NoArgsCommand):
help = "Validates all installed models."
requires_model_validation = False
def handle_noargs(self, **options):
self.validate(display_num_errors=True)