diff --git a/templates/book.html b/templates/book.html
index 4f4c25a..1853b7d 100644
--- a/templates/book.html
+++ b/templates/book.html
@@ -56,5 +56,8 @@
 		{% if books.sub_book|length %}
 			<p>sub_book is defined: {{books.sub_book}}</p>
 		{% endif %}
+		{% if books.loan|length %}
+			<p>loan is defined: {{books.loan}}</p>
+		{% endif %}
 		{{ books.subs }}
 {% endblock main_content %}