lib/isodoc/xref/xref_util.rb in isodoc-2.12.0 vs lib/isodoc/xref/xref_util.rb in isodoc-2.12.1

@@ -4,9 +4,15 @@
       n["id"].nil? || n["id"].empty?
     end
   end
 end
 
+class Object
+  def blank?
+    nil? || empty?
+  end
+end
+
 module IsoDoc
   module XrefGen
     module Blocks
       def blank?(text)
         text.nil? || text.empty?