names.rb in csl-1.2.0

- old
+ new

@@ -10,19 +10,19 @@
 
       attr_children :name, :'et-al', :label, :substitute
 
       inherits :names_options
 
-      alias labels label
-
       def initialize(attributes = {})
         super(attributes)
-        children[:label] = []
-
         yield self if block_given?
       end
 
+      def prefix_label?
+        has_label? && has_name? && children.index(label) < children.index(name)
+      end
+
       def delimiter(node = nil, style = nil)
         attributes.fetch(:delimiter) do
           inherited_names_options(node, style)[:delimiter] || ''
         end
       end
@@ -95,10 +95,10 @@
       # @param [Enumerable] names
       # @return [Array] the truncated list of names
       def truncate(names, subsequent = false)
         limit = truncate_at(subsequent)
 
-        return names if limit.zero?
+        return [] if limit.zero?
         names.take limit
       end
 
       def truncate_when(subsequent = false)
         if subsequent && attribute?(:'et-al-subsequent-min')