#!/usr/bin/env ruby require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment')) ActiveRecord::Base.connection.execute("set statement_timeout = 0") Post.select("id, score, up_score, down_score, fav_count").find_each do |post| post.update_column(:score, post.up_score + post.down_score + post.fav_count) end ; true Comment.find_each do |comment| if !Post.exists?("id = #{comment.post_id}") comment.destroy end end ; true