lib/bookshark/extractors/bibliographical_book_extractor.rb in bookshark-1.0.1 vs lib/bookshark/extractors/bibliographical_book_extractor.rb in bookshark-1.0.3

@@ -168,13 +168,20 @@
           if !publisher_node.nil?
             details_hash[:publisher] = {
               text: publisher_node.text,
               b_id: (publisher_node[:href].split("/"))[2]
             }
-            after_last_author_text = @nodeset
+            last_author = @nodeset
               .xpath("//a[@class='booklink' and @href[contains(.,'/author/') ]][last()]").last
-              .next_sibling.text.strip
-            puts after_last_author_text
+
+            if !last_author.nil? && !last_author.empty?
+              after_last_author_text = last_author.next_sibling.text.strip
+            else
+              last_book = @nodeset
+                .xpath("//a[@class='booklink' and @href[contains(.,'/book/') ]][last()]").last
+              after_last_author_text = last_book.next_sibling.text.strip
+            end
+
             details_hash[:publication] = {
               year: after_last_author_text[/(?<=: )\d+(?=\.)/],
               version: after_last_author_text[/(?<=- )\d+(?=η)/],
               place: after_last_author_text[/(?<=- )\p{Word}+( \S)?( \p{Word}+( \S)?)*(?= :)/]
             }