hathi_trust.rb in umlaut-4.0.0

- old
+ new

@@ -125,11 +125,10 @@
   # the parameters for the particular service
   # FIXME consider moving this into metadata_helper
   def get_bibkey_parameters(rft)
     # filter out special chars that ought not to be in there anyway,
     # and that HathiTrust barfs on. 
-    isbn = get_identifier(:urn, "isbn", rft)
-    isbn = isbn.gsub(/[\-\[\]]/, '') unless isbn.blank?
+    isbn = get_isbn(rft)
     
     oclcnum = get_identifier(:info, "oclcnum", rft)
     oclcnum = oclcnum.gsub(/[\-\[\]]/, '') unless oclcnum.blank?
     
     lccn = get_lccn(rft)