1 files changed, 10 insertions, 1 deletions
diff --git a/lib/tempfile.rb b/lib/tempfile.rb
index 66d96200b5..78b770c5a4 100644
--- a/lib/tempfile.rb
+++ b/lib/tempfile.rb
@@ -12,7 +12,7 @@
 require 'delegate'
 require 'final'
 
-class Tempfile < SimpleDelegater
+class Tempfile < SimpleDelegator
   Max_try = 10
 
   def initialize(basename, tmpdir = '/tmp')
@@ -70,3 +70,12 @@ class Tempfile < SimpleDelegater
     end
   end
 end
+
+if __FILE__ == $0
+  f = Tempfile.new("foo")
+  f.print("foo\n")
+  f.close
+  f.open
+  p f.gets # => "foo\n"
+  f.close(true)
+end