Produits Entr'ouvert » Calebasse

class FileState(models.Model):

    class Meta:

        app_label = 'dossiers'

    patient = models.ForeignKey('dossiers.PatientRecord',

        verbose_name=u'Dossier patient', editable=False)

    state_name = models.CharField(max_length=150)

    created = models.DateTimeField(u'Création', auto_now_add=True)

    date_selected = models.DateTimeField()

    author = \

        models.ForeignKey(User,

        verbose_name=u'Auteur', editable=False)

    comment = models.TextField(max_length=3000, blank=True, null=True)

    previous_state = models.ForeignKey('FileState',

        verbose_name=u'Etat précédent',

        editable=False, blank=True, null=True)

    def get_next_state(self):

        try:

            return FileState.objects.get(previous_state=self)

        except:

            return None

    def save(self, **kwargs):

        self.date_selected = \

            datetime(self.date_selected.year,

                self.date_selected.month, self.date_selected.day)

        super(FileState, self).save(**kwargs)

    def __unicode__(self):

        return self.state_name + ' ' + str(self.date_selected)