Proper working implementation of a cycle detection algorithm, that
returns the cycles (rather than printing them) by constructing the
path between the two nodes that were found to be cyclic.
Patch by: Sverre Rabbelier
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)