|
|
|
@ -17,7 +17,7 @@ from pathlib import Path
|
|
|
|
|
from django.db import models, transaction
|
|
|
|
|
from django.conf import settings
|
|
|
|
|
from django.core.validators import RegexValidator
|
|
|
|
|
from django.db.models import Q
|
|
|
|
|
from django.db.models import Max
|
|
|
|
|
from django.utils.functional import cached_property
|
|
|
|
|
from django.utils.crypto import get_random_string
|
|
|
|
|
|
|
|
|
@ -56,18 +56,13 @@ class Collection(models.Model):
|
|
|
|
|
|
|
|
|
|
@cached_property
|
|
|
|
|
def stoken(self):
|
|
|
|
|
stoken = (
|
|
|
|
|
Stoken.objects.filter(
|
|
|
|
|
Q(collectionitemrevision__item__collection=self) | Q(collectionmember__collection=self)
|
|
|
|
|
)
|
|
|
|
|
.order_by("id")
|
|
|
|
|
.last()
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
if stoken is None:
|
|
|
|
|
stoken1 = self.items.aggregate(stoken=Max("revisions__stoken"))["stoken"] or 0
|
|
|
|
|
stoken2 = self.members.aggregate(stoken=Max("stoken"))["stoken"] or 0
|
|
|
|
|
stoken_id = max(stoken1, stoken2)
|
|
|
|
|
if stoken_id == 0:
|
|
|
|
|
raise Exception("stoken is None. Should never happen")
|
|
|
|
|
|
|
|
|
|
return stoken.uid
|
|
|
|
|
return Stoken.objects.get(id=stoken_id).uid
|
|
|
|
|
|
|
|
|
|
def validate_unique(self, exclude=None):
|
|
|
|
|
super().validate_unique(exclude=exclude)
|
|
|
|
|