Ancestors method

gively · Sep 26, 2011 · 96015b2 · 96015b2
1 parent 8c0ea17
commit 96015b2
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/lib/ntee.rb b/lib/ntee.rb
@@ -24,6 +24,14 @@ def parent=(parent)
       @parent = parent
     end
 
+    def ancestors
+      if parent
+        [parent] + parent.ancestors
+      else
+        []
+      end
+    end
+
     def add_subcategory!(subcategory)
       subcategories[subcategory.code.to_s] = subcategory
       subcategory.parent = self