X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/0534cba3ab83d0d10e52c2c27eb6387c9763481b..bf3f18ce9313f4929ff327fbf12803157de171cb:/apps/lesmianator/models.py diff --git a/apps/lesmianator/models.py b/apps/lesmianator/models.py index 7fceda2fe..5db02c2ae 100644 --- a/apps/lesmianator/models.py +++ b/apps/lesmianator/models.py @@ -9,13 +9,12 @@ from StringIO import StringIO 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.contrib.contenttypes.fields import GenericForeignKey from django.conf import settings from jsonfield import JSONField @@ -40,7 +39,7 @@ class Poem(models.Model): 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): @@ -104,7 +103,7 @@ class Continuations(models.Model): pickle = models.FileField(_('Continuations file'), upload_to='lesmianator') content_type = models.ForeignKey(ContentType) object_id = models.PositiveIntegerField() - content_object = generic.GenericForeignKey('content_type', 'object_id') + content_object = GenericForeignKey('content_type', 'object_id') class Meta: unique_together = (('content_type', 'object_id'), ) @@ -137,19 +136,13 @@ class Continuations(models.Model): mydict[letter] += 1 last_word = last_word[-length+1:] + letter # add children - return reduce(cls.join_conts, + 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.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) - + books = Book.tagged_top_level([tag]) cont_tabs = (cls.get(b) for b in books.iterator()) return reduce(cls.join_conts, cont_tabs) @@ -175,7 +168,7 @@ class Continuations(models.Model): elif isinstance(sth, Tag): conts = cls.for_set(sth) else: - raise NotImplemented('Lesmianator continuations: only Book and Tag supported') + raise NotImplementedError('Lesmianator continuations: only Book and Tag supported') c, created = cls.objects.get_or_create(content_type=object_type, object_id=sth.id) c.pickle.save(sth.slug+'.p', ContentFile(cPickle.dumps((should_keys, conts))))