Merge pull request rails#24486 from y-yagi/do_not_create_unnecessary_directory

do not create unnecessary directory

Author: rafaelfranca

railties/lib/rails/tasks/tmp.rake

@@ -5,9 +5,7 @@ namespace :tmp do
   tmp_dirs = [ 'tmp/cache',
                'tmp/sockets',
                'tmp/pids',
-               'tmp/cache/assets/development',
-               'tmp/cache/assets/test',
-               'tmp/cache/assets/production' ]
+               'tmp/cache/assets' ]
 
   tmp_dirs.each { |d| directory d }
 

railties/test/application/assets_test.rb

@@ -344,8 +344,7 @@ class User < ActiveRecord::Base; raise 'should not be reached'; end
 
       clean_assets!
 
-      files = Dir["#{app_path}/public/assets/**/*", "#{app_path}/tmp/cache/assets/development/*",
-                  "#{app_path}/tmp/cache/assets/test/*", "#{app_path}/tmp/cache/assets/production/*"]
+      files = Dir["#{app_path}/public/assets/**/*"]
       assert_equal 0, files.length, "Expected no assets, but found #{files.join(', ')}"
     end