change how tag counts are recalculated after a tag category changes

script/fixes/006.rb

@@ -0,0 +1,14 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+Post.where("created_at > '2013-02-01'").find_each do |post|
+  puts "Fixing #{post.id}"
+  post.reload
+  post.set_tag_counts
+  post.update_column(:tag_count, post.tag_count)
+  post.update_column(:tag_count_general, post.tag_count_general)
+  post.update_column(:tag_count_artist, post.tag_count_artist)
+  post.update_column(:tag_count_copyright, post.tag_count_copyright)
+  post.update_column(:tag_count_character, post.tag_count_character)
+end