def values(self): """ Returns a list of values for this field for this instance. It's a list so we can accomodate many-to-many fields. """ # This import is deliberately inside the function because it causes # some settings to be imported, and we don't want to do that at the # module level. if self.field.rel: if isinstance(self.field.rel, models.ManyToOneRel): objs = getattr(self.instance.instance, self.field.name) elif isinstance(self.field.rel, models.ManyToManyRel): # ManyToManyRel return list(getattr(self.instance.instance, self.field.name).all()) elif self.field.choices: objs = dict(self.field.choices).get(self.raw_value, EMPTY_VALUE) elif isinstance(self.field, models.DateField) or isinstance(self.field, models.TimeField): if self.raw_value: if isinstance(self.field, models.DateTimeField): objs = capfirst(formats.date_format(self.raw_value, 'DATETIME_FORMAT')) elif isinstance(self.field, models.TimeField): objs = capfirst(formats.time_format(self.raw_value, 'TIME_FORMAT')) else: objs = capfirst(formats.date_format(self.raw_value, 'DATE_FORMAT')) else: objs = EMPTY_VALUE elif isinstance(self.field, models.BooleanField) or isinstance(self.field, models.NullBooleanField): objs = {True: 'Yes', False: 'No', None: 'Unknown'}[self.raw_value] else: objs = self.raw_value return [objs]
def time(value, arg=None): """Formats a time according to the given format.""" if value in (None, ''): return '' if arg is None: arg = settings.TIME_FORMAT try: return formats.time_format(value, arg) except AttributeError: try: return time_format(value, arg) except AttributeError: return ''