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Diffstat (limited to 'ishtar/furnitures/models.py')
| -rw-r--r-- | ishtar/furnitures/models.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ishtar/furnitures/models.py b/ishtar/furnitures/models.py index 4572d3510..445a0fed0 100644 --- a/ishtar/furnitures/models.py +++ b/ishtar/furnitures/models.py @@ -417,7 +417,8 @@ class Period(GeneralType) : order = models.IntegerField(_(u"Order")) start_date = models.IntegerField(_(u"Start date")) end_date = models.IntegerField(_(u"End date")) - parent = models.ForeignKey("Period", verbose_name=_(u"Parent period")) + parent = models.ForeignKey("Period", verbose_name=_(u"Parent period"), + blank=True, null=True) class Meta: verbose_name = _(u"Type Period") |