X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=code_ruby%2Flib%2Fmaasha%2Fseq%2Fdigest.rb;h=a64aaa57d6dfcc189d2d22db37defc22f6c8f4dc;hb=c4b49c5ce1ed3b46ae37e6ebd73c21d67d6d4810;hp=835e8c0a115a68054a56ef40ba47a3ad82342cfc;hpb=5a9b7c80e4e4428e404575ed3c0290cde15a7402;p=biopieces.git

diff --git a/code_ruby/lib/maasha/seq/digest.rb b/code_ruby/lib/maasha/seq/digest.rb
index 835e8c0..a64aaa5 100644
--- a/code_ruby/lib/maasha/seq/digest.rb
+++ b/code_ruby/lib/maasha/seq/digest.rb
@@ -85,7 +85,7 @@ module Digest
     new_pattern = ""
 
     pattern.upcase.each_char do |char|
-      if ambiguity.has_key? char
+      if ambiguity[char]
         new_pattern << ambiguity[char]
       else
         raise DigestError, "Could not disambiguate residue: #{char}"