X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/3d8d1e8e463efe111ed2e2a99861ada52759a1d9..8ecd1d2fd23efe7ca31667890f0963fdcd92fa2e:/src/catalogue/models/book.py

diff --git a/src/catalogue/models/book.py b/src/catalogue/models/book.py
index 0400656e2..35ca3c1f9 100644
--- a/src/catalogue/models/book.py
+++ b/src/catalogue/models/book.py
@@ -94,7 +94,7 @@ class Book(models.Model):
     objects = models.Manager()
     tagged = managers.ModelTaggedItemManager(Tag)
     tags = managers.TagDescriptor(Tag)
-    tag_relations = GenericRelation(Tag.intermediary_table_model)
+    tag_relations = GenericRelation(Tag.intermediary_table_model, related_query_name='tagged_book')
     translators = models.ManyToManyField(Tag, blank=True)
     narrators = models.ManyToManyField(Tag, blank=True, related_name='narrated')
     has_audio = models.BooleanField(default=False)
@@ -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])
@@ -1094,7 +1096,7 @@ class Book(models.Model):
             return None
 
     def update_popularity(self):
-        count = self.tags.filter(category='set').values('user').order_by('user').distinct().count()
+        count = self.userlistitem_set.values('list__user').order_by('list__user').distinct().count()
         try:
             pop = self.popularity
             pop.count = count
@@ -1105,17 +1107,6 @@ class Book(models.Model):
     def ridero_link(self):
         return 'https://ridero.eu/%s/books/wl_%s/' % (get_language(), self.slug.replace('-', '_'))
 
-    def like(self, user):
-        from social.utils import likes, get_set, set_sets
-        if not likes(user, self):
-            tag = get_set(user, '')
-            set_sets(user, self, [tag])
-
-    def unlike(self, user):
-        from social.utils import likes, set_sets
-        if likes(user, self):
-            set_sets(user, self, [])
-
     def full_sort_key(self):
         return self.SORT_KEY_SEP.join((self.sort_key_author, self.sort_key, str(self.id)))