From 22fd9903324c96ce79b6bd258d65187b3d8f64c5 Mon Sep 17 00:00:00 2001
From: Justin Schroeder <justin@wearebraid.com>
Date: Mon, 1 Mar 2021 16:23:37 -0500
Subject: [PATCH] Fixes #373 that caused issues adding files to already
 populated file uploads

---
 examples/specimens/SpecimenFile.vue | 1 +
 src/FileUpload.js                   | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/examples/specimens/SpecimenFile.vue b/examples/specimens/SpecimenFile.vue
index 3530801..9ae2842 100644
--- a/examples/specimens/SpecimenFile.vue
+++ b/examples/specimens/SpecimenFile.vue
@@ -20,6 +20,7 @@
         name="file"
         type="file"
         :outer-class="['file-input-2']"
+        :value="[{ url: 'apple.pdf' }]"
         help="Select any file to upload"
         validation="mime:application/pdf"
       />
diff --git a/src/FileUpload.js b/src/FileUpload.js
index 9eacb85..511e57c 100644
--- a/src/FileUpload.js
+++ b/src/FileUpload.js
@@ -227,7 +227,11 @@ class FileUpload {
     // Create a new mutable FileList
     if (this.supportsDataTransfers) {
       const transfer = new DataTransfer()
-      this.files.forEach(file => transfer.items.add(file.file))
+      this.files.forEach(file => {
+        if (file.file instanceof File) {
+          transfer.items.add(file.file)
+        }
+      })
       this.fileList = transfer.files
       this.input.files = this.fileList
       // Reset the merged FileList to empty