def from_native(self, value): if value in validators.EMPTY_VALUES: return None if isinstance(value, datetime.datetime): if timezone and settings.USE_TZ and timezone.is_aware(value): # Convert aware datetimes to the default time zone # before casting them to dates (#17742). default_timezone = timezone.get_default_timezone() value = timezone.make_naive(value, default_timezone) return value.date() if isinstance(value, datetime.date): return value for format in self.input_formats: if format.lower() == ISO_8601: try: parsed = parse_date(value) except (ValueError, TypeError): pass else: if parsed is not None: return parsed else: try: parsed = datetime.datetime.strptime(value, format) except (ValueError, TypeError): pass else: return parsed.date() msg = self.error_messages['invalid'] % readable_date_formats( self.input_formats) raise ValidationError(msg)
def from_native(self, value): if value in validators.EMPTY_VALUES: return None if isinstance(value, datetime.datetime): if timezone and settings.USE_TZ and timezone.is_aware(value): # Convert aware datetimes to the default time zone # before casting them to dates (#17742). default_timezone = timezone.get_default_timezone() value = timezone.make_naive(value, default_timezone) return value.date() if isinstance(value, datetime.date): return value for format in self.input_formats: if format.lower() == ISO_8601: try: parsed = parse_date(value) except (ValueError, TypeError): pass else: if parsed is not None: return parsed else: try: parsed = datetime.datetime.strptime(value, format) except (ValueError, TypeError): pass else: return parsed.date() msg = self.error_messages['invalid'] % readable_date_formats(self.input_formats) raise ValidationError(msg)
def from_native(self, value): if value in validators.EMPTY_VALUES: return None if isinstance(value, datetime.datetime): if timezone and settings.USE_TZ and timezone.is_aware(value): # Convert aware datetimes to the default time zone # before casting them to dates (#17742). default_timezone = timezone.get_default_timezone() value = timezone.make_naive(value, default_timezone) return value.date() if isinstance(value, datetime.date): return value try: parsed = parse_date(value) if parsed is not None: return parsed except ValueError: msg = self.error_messages["invalid_date"] % value raise ValidationError(msg) msg = self.error_messages["invalid"] % value raise ValidationError(msg)
def from_native(self, value): if value in validators.EMPTY_VALUES: return None if isinstance(value, datetime.datetime): if timezone and settings.USE_TZ and timezone.is_aware(value): # Convert aware datetimes to the default time zone # before casting them to dates (#17742). default_timezone = timezone.get_default_timezone() value = timezone.make_naive(value, default_timezone) return value.date() if isinstance(value, datetime.date): return value try: parsed = parse_date(value) if parsed is not None: return parsed except ValueError: msg = self.error_messages['invalid_date'] % value raise ValidationError(msg) msg = self.error_messages['invalid'] % value raise ValidationError(msg)