# Autres Metadata
date_validation = models.DateTimeField(null=True, blank=True) # de dae
date_debut = models.DateField(verbose_name="Date de début",
- help_text=HELP_TEXT_DATE)
+ help_text=HELP_TEXT_DATE,
+ null=True, blank=True)
date_fin = models.DateField(verbose_name="Date de fin",
help_text=HELP_TEXT_DATE,
null=True, blank=True)