# HG changeset patch
# User jittat <jittat@6386c4cd-e34a-4fa8-8920-d93eb39b512e>
# Date 2008-03-10 15:47:19
# Node ID 5bcf18c63ae46dd500864361cafe193de6e38ff1
# Parent  0bbd9fb65914d9734643ed63b167c8c204256353

fix bug: test_request: read empty output file

git-svn-id: http://theory.cpe.ku.ac.th/grader/web/trunk@102 6386c4cd-e34a-4fa8-8920-d93eb39b512e

diff --git a/app/controllers/test_controller.rb b/app/controllers/test_controller.rb
--- a/app/controllers/test_controller.rb
+++ b/app/controllers/test_controller.rb
@@ -31,6 +31,9 @@
     end
     if test_request.output_file_name!=nil
       data = File.open(test_request.output_file_name).read(2048)
+      if data==nil
+        data=""
+      end
       send_data(data,
                 {:filename => 'output.txt',
                   :type => 'text/plain'})