X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/e96eab03b81641de7b74f22610bb7cd3a2db8432..87bd94a94dc6cc3dbf47db2bdd17761b3f400138:/src/documents/models/listeners.py

diff --git a/src/documents/models/listeners.py b/src/documents/models/listeners.py
index d306e4e9..1a022fb2 100644
--- a/src/documents/models/listeners.py
+++ b/src/documents/models/listeners.py
@@ -3,6 +3,7 @@
 #
 from django.contrib.auth.models import User
 from django.db import models
+import cover.models
 from documents.models import (Book, Chunk, Image, BookPublishRecord,
         ImagePublishRecord)
 from documents.signals import post_publish
@@ -53,3 +54,9 @@ def listener_create(sender, instance, created, **kwargs):
         instance.chunk_set.create(number=1, slug='1')
 models.signals.post_save.connect(listener_create, sender=Book)
 
+
+def cover_changed(sender, instance, created, **kwargs):
+    for book in instance.book_set.all():
+        book.build_cover()
+models.signals.post_save.connect(cover_changed, sender=cover.models.Image)
+