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-rw-r--r--python/fatcat/templates/release_view.html2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/fatcat/templates/release_view.html b/python/fatcat/templates/release_view.html
index d7da7080..dd92f611 100644
--- a/python/fatcat/templates/release_view.html
+++ b/python/fatcat/templates/release_view.html
@@ -150,7 +150,7 @@ This release citing other releases.
<li>{% if ref.extra != None %}{{ ref.extra }}{% else %}<i>unknown</i>{% endif %}
{% if ref.target_release_id != None %}
(<a href="/release/{{ ref.target_release_id }}">fatcat release</a>)
- {% else if ref.extra.doi != None %}
+ {% elif ref.extra != None and ref.extra.doi != None %}
(DOI: <a href="/release/lookup?doi={{ ref.exta.doi }}">{{ ref.extra.doi }}</a>)
{% endif %}
{% endfor %}