X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/06e460b91c23f11e92bf5ae711a4ed2226d3a0c7..43b04b4146227070fc21b2f85bb7267e7fbc7d67:/src/catalogue/models/image.py?ds=sidebyside

diff --git a/src/catalogue/models/image.py b/src/catalogue/models/image.py
index 34f61f94..becc308b 100755
--- a/src/catalogue/models/image.py
+++ b/src/catalogue/models/image.py
@@ -1,5 +1,3 @@
-# -*- coding: utf-8 -*-
-#
 # This file is part of FNP-Redakcja, licensed under GNU Affero GPLv3 or later.
 # Copyright © Fundacja Nowoczesna Polska. See NOTICE for more information.
 #
@@ -7,6 +5,7 @@ from django.conf import settings
 from django.contrib.sites.models import Site
 from django.db import models
 from django.template.loader import render_to_string
+from django.urls import reverse
 from django.utils.translation import ugettext_lazy as _
 from catalogue.helpers import cached_in_field
 from catalogue.models import Project
@@ -21,7 +20,7 @@ class Image(dvcs_models.Document):
     title = models.CharField(_('title'), max_length=255, blank=True)
     slug = models.SlugField(_('slug'), unique=True)
     public = models.BooleanField(_('public'), default=True, db_index=True)
-    project = models.ForeignKey(Project, null=True, blank=True)
+    project = models.ForeignKey(Project, models.SET_NULL, null=True, blank=True)
 
     # cache
     _new_publishable = models.NullBooleanField(editable=False)
@@ -38,12 +37,11 @@ class Image(dvcs_models.Document):
     # Representing
     # ============
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
-    @models.permalink
     def get_absolute_url(self):
-        return ("catalogue_image", [self.slug])
+        return reverse("catalogue_image", args=[self.slug])
 
     def correct_about(self):
         return ["http://%s%s" % (
@@ -81,11 +79,11 @@ class Image(dvcs_models.Document):
             picture = WLPicture.from_bytes(
                     picture_xml.encode('utf-8'),
                     image_store=SelfImageStore)
-        except ParseError, e:
+        except ParseError as e:
             raise AssertionError(_('Invalid XML') + ': ' + str(e))
         except NoDublinCore:
             raise AssertionError(_('No Dublin Core found.'))
-        except ValidationError, e:
+        except ValidationError as e:
             raise AssertionError(_('Invalid Dublin Core') + ': ' + str(e))
 
         valid_about = self.correct_about()
@@ -95,13 +93,13 @@ class Image(dvcs_models.Document):
     def publishable_error(self):
         try:
             return self.assert_publishable()
-        except AssertionError, e:
+        except AssertionError as e:
             return e
         else:
             return None
 
     def accessible(self, request):
-        return self.public or request.user.is_authenticated()
+        return self.public or request.user.is_authenticated
 
     def is_new_publishable(self):
         change = self.publishable()