Added check_field_is_empty decorator to cleaning.py.
This makes sure the cleaning checks are skipped when a field is empty. Note that Djanog will raise it's own ValidationError when a required field is empty before attempting to clean it.
Patch by: Lennard de Rijk
Reviewed by: to-be-reviewed.
from django.core.management.base import NoArgsCommand, CommandError
class Command(NoArgsCommand):
help = "Runs the command-line client for the current DATABASE_ENGINE."
requires_model_validation = False
def handle_noargs(self, **options):
from django.db import connection
try:
connection.client.runshell()
except OSError:
# Note that we're assuming OSError means that the client program
# isn't installed. There's a possibility OSError would be raised
# for some other reason, in which case this error message would be
# inaccurate. Still, this message catches the common case.
raise CommandError('You appear not to have the %r program installed or on your path.' % \
connection.client.executable_name)