diff options
Diffstat (limited to 'ishtar/ishtar_base/models.py')
| -rw-r--r-- | ishtar/ishtar_base/models.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/ishtar/ishtar_base/models.py b/ishtar/ishtar_base/models.py index 0cf15f072..6de782fcf 100644 --- a/ishtar/ishtar_base/models.py +++ b/ishtar/ishtar_base/models.py @@ -678,6 +678,15 @@ class Operation(BaseHistorizedItem, OwnPerms): unicode(self.operation_code)))) return JOINT.join(items) + def clean(self): + objs = self.__class__.objects.filter(year=self.year, + operation_code=self.operation_code) + if self.pk: + objs = objs.exclude(pk=self.pk) + if objs.count(): + raise ValidationError(_(u"This operation code already exists for " + u"this year")) + def is_own(self, person): return False |