fix script updates

script/fixes/013.rb

@@ -4,12 +4,16 @@ require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config',
 
 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
+end ; true
+
+Post.find_each do |post|
+  post.update_column(:fav_count, Favorite.where("post_id = #{post.id}").count)
+end
+
+Post.select("id, score, up_score, down_score, fav_count").find_each do |post|
+  post.update_column(:score, post.up_score + post.down_score)
+end ; true