X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/adbfb2fee1a01bf97a339ca80248b82713e59729..afb3cc283074103e1137e79589d15390c825ecf1:/src/catalogue/models/book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index dbbee782b..6e6c50f8f 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -115,8 +115,6 @@ class Book(models.Model):
     html_built = django.dispatch.Signal()
     published = django.dispatch.Signal()
 
-    short_html_url_name = 'catalogue_book_short'
-
     class AlreadyExists(Exception):
         pass
 
@@ -231,11 +229,9 @@ class Book(models.Model):
             return '%d:%02d:%02d' % (hours, minutes, seconds)
 
     def get_audio_length(self):
-        from mutagen.mp3 import MP3
         total = 0
         for media in self.get_mp3() or ():
-            audio = MP3(media.file.path)
-            total += audio.info.length
+            total += app_settings.GET_MP3_LENGTH(media.file.path)
         return int(total)
 
     def has_media(self, type_):