Removed workflow property from Program model.
This has become obsolete with the new Module approach.
Also fixed a small error I made when reviewing Madhusudan's timeline patch in _editPost for Program View.
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)