Django logging filter for Invalid HTTP_HOST header

gistfile1.py

class IgnoreHostError(logging.Filter):
    def filter(self, record):
        from django.core.exceptions import SuspiciousOperation

        if record.name == 'django.security.DisallowedHost':
            return False
        if record.name == 'django.core.exceptions.DisallowedHost':
            return False
        if record.exc_info:
            exc_value = record.exc_info[1]
            if isinstance(exc_value, SuspiciousOperation):
                return False

        return True