From 7a436145745b006107093c196071fe4bf8aeac71 Mon Sep 17 00:00:00 2001
From: Bryan Newbold <bnewbold@robocracy.org>
Date: Thu, 14 Feb 2019 17:45:57 -0800
Subject: crossref: import subtitle as str, not list[str]

---
 python/fatcat_tools/importers/crossref.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/fatcat_tools/importers/crossref.py b/python/fatcat_tools/importers/crossref.py
index f357297a..5715654b 100644
--- a/python/fatcat_tools/importers/crossref.py
+++ b/python/fatcat_tools/importers/crossref.py
@@ -283,6 +283,8 @@ class CrossrefImporter(EntityImporter):
         for key in ('group-title', 'subtitle'):
             val = obj.get(key)
             if val:
+                if type(val) == list:
+                    val = val[0]
                 if type(val) == str:
                     extra[key] = clean(val)
                 else:
-- 
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