diff --git a/db/migrate/20140724180943_add_index_to_blog_posts_sort.rb b/db/migrate/20140724180943_add_index_to_blog_posts_sort.rb
new file mode 100644
index 0000000..31700b2
--- /dev/null
+++ b/db/migrate/20140724180943_add_index_to_blog_posts_sort.rb
@@ -0,0 +1,13 @@
+class AddIndexToBlogPostsSort < ActiveRecord::Migration
+  def self.up
+     %w[articles article_versions].each do |table|
+      add_index table, [:published_at, :id]
+    end
+ end
+
+  def self.down
+     %w[articles article_versions].each do |table|
+      remove_index table, [:published_at, :id]
+    end
+  end
+end
--
libgit2 0.21.2