lib/csl/style/names.rb in csl-1.0.0.pre21 vs lib/csl/style/names.rb in csl-1.0.0.pre22

@@ -14,15 +14,19 @@
         children[:label] = []
 
         yield self if block_given?
       end
 
+      def delimiter
+        attributes.fetch(:delimiter, '')
+      end
+
       def has_variable?
         attribute?(:variable)
       end
 
       def variable
-        attributes[:variable]
+        attributes[:variable].to_s
       end
 
     end
 
 
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