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-rw-r--r--lib/rack/multipart/parser.rb4
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/rack/multipart/parser.rb b/lib/rack/multipart/parser.rb
index 22f9734b..324c7d8c 100644
--- a/lib/rack/multipart/parser.rb
+++ b/lib/rack/multipart/parser.rb
@@ -116,6 +116,10 @@ module Rack
               name = filename
             end
 
+            if filename && filename.empty?
+              filename = name
+            end
+
             if filename
               (@env['rack.tempfiles'] ||= []) << body = Tempfile.new("RackMultipart")
               body.binmode  if body.respond_to?(:binmode)