X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/c2e8051452fa55db096553cbe5ae622fc363d481..e15b74e6d8f736dfc8a6101e8b9c6583eebd7509:/src/picture/models.py

diff --git a/src/picture/models.py b/src/picture/models.py
index 1ad09e2d8..3a05ad8dc 100644
--- a/src/picture/models.py
+++ b/src/picture/models.py
@@ -110,6 +110,9 @@ class Picture(models.Model):
         verbose_name = _('picture')
         verbose_name_plural = _('pictures')
 
+    def get_extra_info_json(self):
+        return json.loads(self.extra_info or '{}')
+
     def save(self, force_insert=False, force_update=False, **kwargs):
         from sortify import sortify
 
@@ -118,7 +121,7 @@ class Picture(models.Model):
         try:
             author = self.authors().first().sort_key
         except AttributeError:
-            author = u''
+            author = ''
         self.sort_key_author = author
 
         ret = super(Picture, self).save(force_insert, force_update)