code: def values(self):
          
          # 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]
docs: Returns a list of values for this field for this instance. It's a list
          so we can accomodate many-to-many fields.