fixes #3100

script/fixes/046_fix_nicovideo_artist_urls.rb

@@ -0,0 +1,11 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+ActiveRecord::Base.without_timeout do
+  ArtistUrl.where("normalized_url like ?", "\%nico\%").find_each do |url|
+    before = url.normalized_url
+    url.normalized_url = Sources::Site.new(before).normalize_for_artist_finder!
+    puts "#{before} -> #{url.normalized_url}" if before != url.normalized_url
+  end
+end