Fix temporarily a sprockets bug with files that contains "." in their filenames

fixassets.rake

desc "Fix asset names with .min at end of filename"
task :fixassets => :environment do

  puts "\n\n"

  manifest_file = ""
  manifest_json = ""

  Dir.glob(File.join(Rails.root, 'public/assets/manifest*.json')) do |file|
    manifest_file = file
    manifest_json = File.read(file)
  end

  Dir.glob(File.join(Rails.root, 'public/assets/**/*.{amd,maskedinput,maskMoney,min,validate}')) do |file|
    ext = File.extname(file)
    search, replace = %r(#{ext}$), "#{ext}.js"
    new_name = file.gsub(search, replace)

    manifest_json.gsub!(%Q[#{ext}"], %Q[#{ext}.js"])
    manifest_json.gsub!(%Q[#{ext}.gz"], %Q[#{ext}.js.gz"])

    puts "Renaming #{file}..."

    %x(mv '#{file}' '#{new_name}')
    %x(mv '#{file}.gz' '#{new_name}.gz')

    puts "#{new_name} renamed!\n"
  end

  puts "\nChanging manifest.json..."

  File.open(manifest_file, "w") { |f| f.write(manifest_json) }

  puts "manifest.json changed!\n"
end