From 41633090baaa16a5255170caab6792e5975af771 Mon Sep 17 00:00:00 2001
From: Neil Roberts <bpeeluk@yahoo.co.uk>
Date: Sat, 8 Apr 2023 17:02:04 +0200
Subject: [PATCH] Don't show the series as a link if the book has no author

The series link needs an author so if it doesn't have one, instead of
showing a server error let's just show the series details as plain text
without a link.

Fixes: #2797
---
 bookwyrm/templates/book/book.html | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/bookwyrm/templates/book/book.html b/bookwyrm/templates/book/book.html
index e9eff99ab..1024255e6 100644
--- a/bookwyrm/templates/book/book.html
+++ b/bookwyrm/templates/book/book.html
@@ -46,7 +46,13 @@
                         <meta itemprop="isPartOf" content="{{ book.series | escape }}">
                         <meta itemprop="volumeNumber" content="{{ book.series_number }}">
 
-                        (<a href="{% url 'book-series-by' book.authors.first.id %}?series_name={{ book.series }}">{{ book.series }}{% if book.series_number %} #{{ book.series_number }}{% endif %}</a>)
+                        {% if book.authors.exists %}
+                            <a href="{% url 'book-series-by' book.authors.first.id %}?series_name={{ book.series }}">
+                        {% endif %}
+                        {{ book.series }}{% if book.series_number %} #{{ book.series_number }}{% endif %}
+                        {% if book.authors.exists %}
+                            </a>
+                        {% endif %}
                     {% endif %}
                 </p>
             {% endif %}