newsletter option for social signup

[wolnelektury.git] / src / catalogue / signals.py

diff --git a/src/catalogue/signals.py b/src/catalogue/signals.py
index 660d264..f3cacaa 100644 (file)
--- a/src/catalogue/signals.py
+++ b/src/catalogue/signals.py
@@ -19,6 +19,7 @@ from .models import BookMedia, Book, Collection, Fragment, Tag
 
 @receiver([post_save, post_delete], sender=BookMedia)
 def bookmedia_save(sender, instance, **kwargs):
+    instance.book.set_audio_length()
     instance.book.save()
 
 
@@ -92,8 +93,7 @@ def tag_after_change(sender, instance, languages, **kwargs):
 
 @receiver(tags_updated)
 def receive_tags_updated(sender, instance, affected_tags, **kwargs):
-    categories = set(tag.category for tag in affected_tags
-        if tag.category not in ('set', 'book'))
+    categories = set(tag.category for tag in affected_tags if tag.category not in ('set', 'book'))
     if not categories:
         return