small bug fix

yindaheng98 · Mar 23, 2024 · b5684ad · b5684ad
1 parent 7dab0d0
commit b5684ad
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/citation_crawler/crawlers/ss.py b/citation_crawler/crawlers/ss.py
@@ -102,7 +102,7 @@ def date(self) -> Optional[int]:
             return self.data['publicationDate']
 
     def doi(self) -> Optional[str]:
-        if 'externalIds' in self.data and 'DOI' in self.data['externalIds']:
+        if 'externalIds' in self.data and self.data['externalIds'] and 'DOI' in self.data['externalIds']:
             doi = self.data['externalIds']['DOI']
             u = urlparse(doi)
             doi = re.sub(r"^/+", "", u.path)

diff --git a/setup.py b/setup.py
@@ -15,7 +15,7 @@
 
 setup(
     name='citation_crawler',
-    version='2.8.1',
+    version='2.8.2',
     author='yindaheng98',
     author_email='[email protected]',
     url='https://github.com/yindaheng98/citation-crawler',