Returns empty value for issue richardgirges#14

RomanBurunkov · Mar 27, 2019 · acf0f8e · acf0f8e
1 parent 204b034
commit acf0f8e
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/lib/fileFactory.js b/lib/fileFactory.js
@@ -34,7 +34,13 @@ const moveFromBuffer = (filePath, options) => {
   };
 };
 
-module.exports = (options, fileUploadOptions = null) => {
+module.exports = (options, fileUploadOptions = {}) => {
+  // see: https://github.com/richardgirges/express-fileupload/issues/14
+  // firefox uploads empty file in case of cache miss when f5ing page.
+  // resulting in unexpected behavior. if there is no file data, the file is invalid.
+  if (!fileUploadOptions.useTempFiles && !options.buffer.length) return;
+
+  // Create and return file object.
   return {
     name: options.name,
     data: options.buffer,