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-rw-r--r--python/fatcat_tools/importers/chocula.py9
1 files changed, 7 insertions, 2 deletions
diff --git a/python/fatcat_tools/importers/chocula.py b/python/fatcat_tools/importers/chocula.py
index c2f2199d..a9682a17 100644
--- a/python/fatcat_tools/importers/chocula.py
+++ b/python/fatcat_tools/importers/chocula.py
@@ -146,9 +146,14 @@ class ChoculaImporter(EntityImporter):
existing.publication_status = existing.publication_status or ce.publication_status
# move issne/issnp from "extra" to top-level fields (new schema)
if not existing.issne:
- existing.issne = existing.extra.pop("issne", None)
+ tmp_issn = existing.extra.pop("issne", None)
+ # clean up bad ISSNs in extra metadata
+ if tmp_issn and len(tmp_issn) == 9:
+ existing.issne = tmp_issn
if not existing.issnp:
- existing.issnp = existing.extra.pop("issnp", None)
+ tmp_issn = existing.extra.pop("issnp", None)
+ if tmp_issn and len(tmp_issn) == 9:
+ existing.issnp = tmp_issn
existing.issne = existing.issne or ce.issne
existing.issnp = existing.issnp or ce.issnp
for k in ("urls", "webarchive_urls"):