speed up cache directory creation

Let Rake control the cache directories.  If the directory already
exists, rake will skip creating it (vs the previous task which would
always try to mkdir_p)

1 files changed, 9 insertions, 3 deletions

diff --git a/railties/lib/rails/tasks/tmp.rake b/railties/lib/rails/tasks/tmp.rake
index 0d6c10328f..093a05b6a4 100644
--- a/railties/lib/rails/tasks/tmp.rake
+++ b/railties/lib/rails/tasks/tmp.rake
@@ -2,10 +2,16 @@ namespace :tmp do
   desc "Clear session, cache, and socket files from tmp/ (narrow w/ tmp:sessions:clear, tmp:cache:clear, tmp:sockets:clear)"
   task :clear => [ "tmp:sessions:clear",  "tmp:cache:clear", "tmp:sockets:clear"]
 
+  tmp_dirs = [ 'tmp/sessions',
+               'tmp/cache',
+               'tmp/sockets',
+               'tmp/pids',
+               'tmp/cache/assets' ]
+
+  tmp_dirs.each { |d| dir d }
+
   desc "Creates tmp directories for sessions, cache, sockets, and pids"
-  task :create do
-    FileUtils.mkdir_p(%w( tmp/sessions tmp/cache tmp/sockets tmp/pids tmp/cache/assets ))
-  end
+  task :create => tmp_dirs
 
   namespace :sessions do
     # desc "Clears all files in tmp/sessions"