1 files changed, 7 insertions, 0 deletions
diff --git a/actionpack/test/controller/request/multipart_params_parsing_test.rb b/actionpack/test/controller/request/multipart_params_parsing_test.rb
index d7ade40f71..18235845f3 100644
--- a/actionpack/test/controller/request/multipart_params_parsing_test.rb
+++ b/actionpack/test/controller/request/multipart_params_parsing_test.rb
@@ -101,6 +101,13 @@ class MultipartParamsParsingTest < ActionController::IntegrationTest
     assert_equal 19756, files.size
   end
 
+  test "skips empty upload field" do
+    params = parse_multipart('empty')
+    assert_equal %w(files submit-name), params.keys.sort
+    assert_equal 'Larry', params['submit-name']
+    assert_equal nil, params['file']
+  end
+
   test "uploads and reads binary file" do
     with_test_routing do
       fixture = FIXTURE_PATH + "/mona_lisa.jpg"