X-Git-Url: https://git.mdrn.pl/wolnelektury.git/blobdiff_plain/82fa12952975d2857e2eb02d66a7f133fd4d5e2e..6aa28c35d2d68f512ba2ae2fdde2c5e5b5d8e808:/wolnelektury/templates/catalogue/book_short.html

diff --git a/wolnelektury/templates/catalogue/book_short.html b/wolnelektury/templates/catalogue/book_short.html
index 7f93a592b..368126db8 100644
--- a/wolnelektury/templates/catalogue/book_short.html
+++ b/wolnelektury/templates/catalogue/book_short.html
@@ -2,7 +2,7 @@
     <div class="change-sets">
         <a href="{% url catalogue.views.book_sets book.slug %}" class="jqm-trigger">Na półkę!</a>
     </div>
-    {% if book.children %}
+    {% if book.children.all|length %}
         <div class="book-parent-thumbnail"></div>
     {% else %}
         <div class="book-thumbnail"></div>