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-rw-r--r--python/fatcat_tools/transforms/elasticsearch.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/python/fatcat_tools/transforms/elasticsearch.py b/python/fatcat_tools/transforms/elasticsearch.py
index 1d221ebc..73ac046e 100644
--- a/python/fatcat_tools/transforms/elasticsearch.py
+++ b/python/fatcat_tools/transforms/elasticsearch.py
@@ -78,7 +78,7 @@ def release_to_elasticsearch(entity, force_bool=True):
if release_year:
t['release_year'] = release_year
- t['any_abstract'] = len(release.abstracts) > 0
+ t['any_abstract'] = len(release.abstracts or []) > 0
t['ref_count'] = len(release.refs or [])
t['contrib_count'] = len(release.contribs or [])
contrib_names = []