def METHOD_NAME(self, approved_by):
    """
    Approve an Employment. Will also be logged in the Employment admin history.
    :param approved_by: User that approves the Employment
    """
    if not self.is_approved:
        self.is_approved = True
        self.save()
        # Log in Employment admin history
        LogEntry.objects.log_action(
            user_id=approved_by.pk,
            content_type_id=ContentType.objects.get_for_model(self).pk,
            object_id=self.pk,
            object_repr=str(self),
            action_flag=CHANGE,
            change_message='Changed is_approved, outside of admin.'
        )