X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/b95b09260db87f6665bfcef3fb4f7c19f8acb666..25be50678152cb1787f6d9d0f15c0cc4345c3216:/src/catalogue/models/book.py?ds=sidebyside

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 068bae899..c0d47f9e2 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -127,7 +127,7 @@ class Book(models.Model):
         verbose_name_plural = _('books')
         app_label = 'catalogue'
 
-    def __unicode__(self):
+    def __str__(self):
         return self.title
 
     def get_initial(self):
@@ -188,7 +188,7 @@ class Book(models.Model):
         from sortify import sortify
 
         self.sort_key = sortify(self.title)[:120]
-        self.title = unicode(self.title)  # ???
+        self.title = str(self.title)  # ???
 
         try:
             author = self.authors().first().sort_key
@@ -207,11 +207,6 @@ class Book(models.Model):
     def get_absolute_url(self):
         return 'book_detail', [self.slug]
 
-    @staticmethod
-    @permalink
-    def create_url(slug):
-        return 'book_detail', [slug]
-
     def gallery_path(self):
         return gallery_path(self.slug)
 
@@ -406,7 +401,7 @@ class Book(models.Model):
                 index.index_tags()
             if commit:
                 index.index.commit()
-        except Exception, e:
+        except Exception as e:
             index.index.rollback()
             raise e
 
@@ -677,7 +672,7 @@ class Book(models.Model):
 
     def publisher(self):
         publisher = self.extra_info['publisher']
-        if isinstance(publisher, basestring):
+        if isinstance(publisher, str):
             return publisher
         elif isinstance(publisher, list):
             return ', '.join(publisher)
@@ -702,7 +697,7 @@ class Book(models.Model):
         """
 
         books_by_parent = {}
-        books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug')
+        books = cls.objects.order_by('parent_number', 'sort_key').only('title', 'parent', 'slug', 'extra_info')
         if book_filter:
             books = books.filter(book_filter).distinct()