another bug fix for nico seiga artist url normalization

app/logical/sources/strategies/nico_seiga.rb

@@ -41,7 +41,7 @@ module Sources
       end
 
       def normalized_for_artist_finder?
-        url =~ %r!https?://seiga\.nicovideo\.jp/user/illust/\d+!i
+        url =~ %r!https?://seiga\.nicovideo\.jp/user/illust/\d+/!i
       end
 
       def normalizable_for_artist_finder?

script/fixes/046_fix_nicovideo_artist_urls.rb

@@ -3,9 +3,9 @@
 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|
+  ArtistUrl.where("normalized_url like ?", "\%nicovideo\%").find_each do |url|
     before = url.normalized_url
-    url.normalize!
-    puts "#{before} -> #{url.normalized_url}" if before != url.normalized_url
+    url.normalize
+    puts "#{before} -> #{url.normalized_url}" if before != url.normalized_url unless ArtistUrl.where(normalized_url: url.normalized_url).exists?
   end
 end