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-rw-r--r--python/fatcat_tools/importers/chocula.py14
1 files changed, 6 insertions, 8 deletions
diff --git a/python/fatcat_tools/importers/chocula.py b/python/fatcat_tools/importers/chocula.py
index d08a98e0..63290453 100644
--- a/python/fatcat_tools/importers/chocula.py
+++ b/python/fatcat_tools/importers/chocula.py
@@ -112,9 +112,9 @@ class ChoculaImporter(EntityImporter):
return False
if not existing.extra:
existing.extra = dict()
- if set(ce.extra.get('urls', [])) != set(existing.extra.get('urls', [])):
+ if ce.extra.get('urls') and set(ce.extra.get('urls', [])) != set(existing.extra.get('urls', [])):
do_update = True
- if set(ce.extra.get('webarchive_urls', [])) != set(existing.extra.get('webarchive_urls', [])):
+ if ce.extra.get('webarchive_urls') and set(ce.extra.get('webarchive_urls', [])) != set(existing.extra.get('webarchive_urls', [])):
do_update = True
for k in ('ezb', 'szczepanski', 'publisher_type', 'platform'):
if ce.extra.get(k) and not existing.extra.get(k):
@@ -133,12 +133,10 @@ class ChoculaImporter(EntityImporter):
existing.publisher = existing.publisher or ce.publisher
existing.container_type = existing.container_type or ce.container_type
for k in ('urls', 'webarchive_urls'):
- # always update if available. should probably make this more
- # careful/subtle in the future!
- # note: in some cases we might *want* to remove existing (if
- # all URLs found to be bad), but being
- # conservative/inclusionist for now
- if ce.extra.get(k):
+ # be conservative about URL updates; don't clobber existing URL lists
+ # may want to make this behavior more sophisticated in the
+ # future, or at least a config flag
+ if ce.extra.get(k) and not existing.extra.get(k):
existing.extra[k] = ce.extra.get(k, [])
for k in ('sherpa_romeo', 'ezb', 'szczepanski', 'doaj', 'ia',
'scielo', 'kbart', 'publisher_type', 'platform'):