from django.core.files.base import ContentFile
from django.db import models
-from django.db.models import permalink
+from django.utils.timezone import utc
from django.utils.translation import ugettext_lazy as _
from django.core.urlresolvers import reverse
-from django.db.models.signals import m2m_changed
from django.contrib.auth.models import User
from django.contrib.contenttypes.models import ContentType
from django.contrib.contenttypes import generic
from django.conf import settings
-from catalogue.fields import JSONField
+from jsonfield import JSONField
from catalogue.models import Book, Tag
def visit(self):
self.view_count += 1
- self.seen_at = datetime.now()
+ self.seen_at = datetime.utcnow().replace(tzinfo=utc)
self.save()
def __unicode__(self):
mydict[letter] += 1
last_word = last_word[-length+1:] + letter
# add children
- return reduce(cls.join_conts,
- (cls.get(child) for child in book.children.all()),
+ return reduce(cls.join_conts,
+ (cls.get(child) for child in book.children.all().iterator()),
conts)
@classmethod
def for_set(cls, tag):
# book contains its descendants, we don't want them twice
books = Book.tagged.with_any((tag,))
- l_tags = Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books])
- descendants_keys = [book.pk for book in Book.tagged.with_any(l_tags)]
+ l_tags = Tag.objects.filter(category='book', slug__in=[book.book_tag_slug() for book in books.iterator()])
+ descendants_keys = [book.pk for book in Book.tagged.with_any(l_tags).iterator()]
if descendants_keys:
books = books.exclude(pk__in=descendants_keys)
- cont_tabs = (cls.get(b) for b in books)
+ cont_tabs = (cls.get(b) for b in books.iterator())
return reduce(cls.join_conts, cont_tabs)
@classmethod
object_type = ContentType.objects.get_for_model(sth)
should_keys = set([sth.id])
if isinstance(sth, Tag):
- should_keys = set(b.pk for b in Book.tagged.with_any((sth,)))
+ should_keys = set(b.pk for b in Book.tagged.with_any((sth,)).iterator())
try:
obj = cls.objects.get(content_type=object_type, object_id=sth.id)
if not obj.pickle: