1 files changed, 9 insertions, 0 deletions
diff --git a/lib/tempfile.rb b/lib/tempfile.rb
index a0c7f4cf3f..fd03b2ccc8 100644
--- a/lib/tempfile.rb
+++ b/lib/tempfile.rb
@@ -85,6 +85,15 @@ class Tempfile < SimpleDelegator
   def path
     @tmpname
   end
+
+  def size
+    if @tmpfile
+      @tmpfile.flush
+      @tmpfile.stat.size
+    else
+      0
+    end
+  end
 end
 
 if __FILE__ == $0