Add fix for #1141

script/fixes/026_fix_unicode_capitals.rb

@@ -0,0 +1,28 @@
+#!/usr/bin/env ruby
+
+require File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'config', 'environment'))
+
+ActiveRecord::Base.connection.execute("set statement_timeout = 0")
+
+CurrentUser.user = User.admins.first
+CurrentUser.ip_addr = "127.0.0.1"
+
+Tag.find_each do |tag|
+  next if tag.name.ascii_only?
+  mb_name = tag.name.mb_chars
+  if mb_name.downcase != mb_name
+    if Tag.where("name = ?", mb_name.downcase).exists?
+      tag.destroy
+    else
+      tag.update_column(:name, mb_name.downcase.to_s)
+    end
+  end
+end
+
+Artist.find_each do |artist|
+  next if artist.name.ascii_only?
+  mb_name = artist.name.mb_chars
+  if mb_name.downcase != mb_name
+    artist.save # name will be normalized automatically
+  end
+end