Update Celery to 4.3

[wolnelektury.git] / src / lesmianator / models.py

diff --git a/src/lesmianator/models.py b/src/lesmianator/models.py
index 0595810..f12f1d7 100644 (file)
--- a/src/lesmianator/models.py
+++ b/src/lesmianator/models.py
@@ -1,7 +1,7 @@
-# -*- coding: utf-8 -*-

 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
 # This file is part of Wolnelektury, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #

+from functools import reduce

 import pickle
 from pickle import PickleError
 from datetime import datetime
 import pickle
 from pickle import PickleError
 from datetime import datetime


@@ -11,11 +11,11 @@ from django.core.files.base import ContentFile
 from django.db import models
 from django.utils.timezone import utc
 from django.utils.translation import ugettext_lazy as _
 from django.db import models
 from django.utils.timezone import utc
 from django.utils.translation import ugettext_lazy as _

-from django.core.urlresolvers import reverse

 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.conf import settings
 from django.contrib.auth.models import User
 from django.contrib.contenttypes.models import ContentType
 from django.contrib.contenttypes.fields import GenericForeignKey
 from django.conf import settings

+from django.urls import reverse

 
 from jsonfield import JSONField
 from catalogue.models import Book, Tag
 
 from jsonfield import JSONField
 from catalogue.models import Book, Tag


@@ -24,14 +24,14 @@ from catalogue.models import Book, Tag
 class Poem(models.Model):
     slug = models.SlugField(_('slug'), max_length=120, db_index=True)
     text = models.TextField(_('text'))
 class Poem(models.Model):
     slug = models.SlugField(_('slug'), max_length=120, db_index=True)
     text = models.TextField(_('text'))

-    created_by = models.ForeignKey(User, null=True)
+    created_by = models.ForeignKey(User, models.SET_NULL, null=True)

     created_from = JSONField(_('extra information'), null=True, blank=True)
     created_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False)
     seen_at = models.DateTimeField(_('last view date'), auto_now_add=True, editable=False)
     view_count = models.IntegerField(_('view count'), default=1)
 
     try:
     created_from = JSONField(_('extra information'), null=True, blank=True)
     created_at = models.DateTimeField(_('creation date'), auto_now_add=True, editable=False)
     seen_at = models.DateTimeField(_('last view date'), auto_now_add=True, editable=False)
     view_count = models.IntegerField(_('view count'), default=1)
 
     try:

-        f = open(settings.LESMIANATOR_PICKLE)
+        f = open(settings.LESMIANATOR_PICKLE, 'rb')

         global_dictionary = pickle.load(f)
         f.close()
     except (IOError, AttributeError, PickleError):
         global_dictionary = pickle.load(f)
         f.close()
     except (IOError, AttributeError, PickleError):


@@ -101,7 +101,7 @@ class Poem(models.Model):
 
 class Continuations(models.Model):
     pickle = models.FileField(_('Continuations file'), upload_to='lesmianator')
 
 class Continuations(models.Model):
     pickle = models.FileField(_('Continuations file'), upload_to='lesmianator')

-    content_type = models.ForeignKey(ContentType)
+    content_type = models.ForeignKey(ContentType, models.CASCADE)

     object_id = models.PositiveIntegerField()
     content_object = GenericForeignKey('content_type', 'object_id')
 
     object_id = models.PositiveIntegerField()
     content_object = GenericForeignKey('content_type', 'object_id')
 


@@ -155,7 +155,7 @@ class Continuations(models.Model):
             obj = cls.objects.get(content_type=object_type, object_id=sth.id)
             if not obj.pickle:
                 raise cls.DoesNotExist
             obj = cls.objects.get(content_type=object_type, object_id=sth.id)
             if not obj.pickle:
                 raise cls.DoesNotExist

-            f = open(obj.pickle.path)
+            f = open(obj.pickle.path, 'rb')

             keys, conts = pickle.load(f)
             f.close()
             if set(keys) != should_keys:
             keys, conts = pickle.load(f)
             f.close()
             if set(keys) != should_keys: