remove up/down score from posts

db/migrate/20130321144736_remove_up_score_from_posts.rb

@@ -0,0 +1,10 @@
+class RemoveUpScoreFromPosts < ActiveRecord::Migration
+  def up
+    execute "set statement_timeout = 0"
+    remove_column :posts, :up_score
+    remove_column :posts, :down_score
+  end
+
+  def down
+  end
+end