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Adds test for invalid isbns and handle isbns with dashes

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This commit is contained in:
Mouse Reeve 2023-11-02 19:01:40 -07:00
parent 95ba38524b
commit 285c513211
2 changed files with 13 additions and 1 deletions
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7
bookwyrm/isbn/isbn.py
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@ -40,7 +40,12 @@ class IsbnHyphenator:
self.__element_tree = ElementTree.parse(self.__range_file_path)
gs1_prefix = isbn_13[:3]
reg_group = self.__find_reg_group(isbn_13, gs1_prefix)
try:
reg_group = self.__find_reg_group(isbn_13, gs1_prefix)
except ValueError:
# if the reg groups are invalid, just return the original isbn
return isbn_13
if reg_group is None:
return isbn_13 # failed to hyphenate