From d3466c3e8215dc0012b1e3f063aafde9ecf67de9 Mon Sep 17 00:00:00 2001
From: Giuseppe Digilio <giuseppe.digilio@4science.it>
Date: Wed, 12 May 2021 17:59:11 +0200
Subject: [PATCH] Fix issue where uploaded files disappear

---
 src/app/submission/form/submission-form.component.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/submission/form/submission-form.component.ts b/src/app/submission/form/submission-form.component.ts
index 8df0ab1658..6d4ddb4ca0 100644
--- a/src/app/submission/form/submission-form.component.ts
+++ b/src/app/submission/form/submission-form.component.ts
@@ -122,7 +122,7 @@ export class SubmissionFormComponent implements OnChanges, OnDestroy {
    * Initialize all instance variables and retrieve form configuration
    */
   ngOnChanges(changes: SimpleChanges) {
-    if (this.collectionId && this.submissionId) {
+    if ((changes.collectionId && this.collectionId) && (changes.submissionId && this.submissionId)) {
       this.isActive = true;
 
       // retrieve submission's section list