administrative_unit.rb in locabulary-0.5.0

- old
+ new

@@ -1,5 +1,6 @@
+# encoding: UTF-8
 require 'locabulary/exceptions'
 require 'locabulary/items/base'
 
 module Locabulary
   module Items
@@ -25,47 +26,18 @@
 
       attr_writer :homepage, :classification, :grouping, :affiliation
 
       public
 
-      def initialize(*args)
-        super
-        @children = []
-      end
-
-      def children
-        @children.sort
-      end
-
-      def add_child(*input)
-        @children += input
-      end
-
-      HIERARCHY_SEPARATOR = '::'.freeze
-      def slugs
-        term_label.split(HIERARCHY_SEPARATOR)
-      end
-
-      def parent_slugs
-        slugs[0..-2]
-      end
-
-      def parent_term_label
-        parent_slugs.join(HIERARCHY_SEPARATOR)
-      end
-
-      def root_slug
-        slugs[0]
-      end
-
-      def selectable?
-        children.count == 0
-      end
-
+      NON_DEPARTMENTAL_SLUG = "Non-Departmental".freeze
+      # NOTE: The whitespace characters are "thin spaces", U+200A
+      HUMAN_FRIENDLY_HIERARCHY_DELIMITER = ' — '.freeze
       def selectable_label
-        slugs[1..-1].join(HIERARCHY_SEPARATOR)
+        if slugs[-1] == NON_DEPARTMENTAL_SLUG
+          slugs[-2..-1].join(HUMAN_FRIENDLY_HIERARCHY_DELIMITER)
+        else
+          slugs[-1]
+        end
       end
-
-      alias selectable_id id
     end
   end
 end