X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/32e632734c0a8390775bb8661edc78c2045cf5f3..26c7583feeb39ba52f0beac19221777844ad1487:/src/catalogue/models/book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index b2148e6b4..35ca3c1f9 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -473,6 +473,8 @@ class Book(models.Model):
 
     
     def get_sync(self):
+        if not self.has_sync_file():
+            return '[]'
         with self.get_media('sync').first().file.open('r') as f:
             sync = f.read().split('\n')
         offset = float(sync[0])