using core array api

caelum · Aug 17, 2010 · b70c449 · b70c449
1 parent 6d03205
commit b70c449
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/restfulie/server/core_ext/array.rb b/lib/restfulie/server/core_ext/array.rb
@@ -42,10 +42,10 @@ def to_atom(options={}, &block)
   #   albums.updated_at(:created_at)
   #
   def updated_at(field = :updated_at)
-    map { |item| item.send(field) if item.respond_to?(field) }.compact.max || Time.now
+    max_by {|o| o.send(field)} || Time.now
   end
 
   def published_at(field = :published_at)
-    map { |item| item.send(field) if item.respond_to?(field) }.compact.min || Time.now
+    min_by {|o| o.send(field)} || Time.now
   end
 end