FileUtils.touch with multiple files was broken on 1.9.

String#each does not exist in ruby 1.9, so Array() must be used.

lib/fakefs.rb

@@ -97,7 +97,7 @@ module FakeFS
     end
     
     def touch(list, options={})
-      list.each do |f|
+      Array(list).each do |f|
         directory = File.dirname(f)
         # FIXME this explicit check for '.' shouldn't need to happen
         if File.exists?(directory) || directory == '.'

test/fakefs_test.rb

@@ -449,12 +449,21 @@ class FakeFSTest < Test::Unit::TestCase
   def test_files_can_be_touched
     FileUtils.touch('touched_file')
     assert File.exists?('touched_file')
+    list = ['newfile', 'another']
+    FileUtils.touch(list)
+    list.each { |fp| assert(File.exists?(fp)) }
   end
 
   def test_touch_does_not_work_if_the_dir_path_cannot_be_found
     assert_raises(Errno::ENOENT) {
       FileUtils.touch('this/path/should/not/be/here')
     }
+    FileUtils.mkdir_p('subdir')
+    list = ['subdir/foo', 'nosubdir/bar']
+
+    assert_raises(Errno::ENOENT) {
+      FileUtils.touch(list)
+    }
   end
 
   def here(fname)