From f694ca566bf29e0129043b6852a613d744ce1c61 Mon Sep 17 00:00:00 2001
From: Sonja Galovic <galovicsonja@gmail.com>
Date: Thu, 31 Mar 2022 21:20:32 +0200
Subject: Sitne izmene - add-model i item-predictor

---
 frontend/src/app/_pages/add-model/add-model.component.ts | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'frontend/src/app/_pages/add-model/add-model.component.ts')

diff --git a/frontend/src/app/_pages/add-model/add-model.component.ts b/frontend/src/app/_pages/add-model/add-model.component.ts
index b35b9fa4..2121dc3b 100644
--- a/frontend/src/app/_pages/add-model/add-model.component.ts
+++ b/frontend/src/app/_pages/add-model/add-model.component.ts
@@ -467,9 +467,13 @@ export class AddModelComponent implements OnInit {
 
   arrayColumn = (arr: any[][], n: number) => [...this.dropEmptyString(new Set(arr.map(x => x[n])))];
 
-  dropEmptyString(set: Set<string>): Set<string> {
+  dropEmptyString(set: Set<any>): Set<string> {
     if (set.has(""))
       set.delete("");
+    if (set.has(null))
+      set.delete(null);
+    if (set.has(undefined))
+      set.delete(undefined);
     return set;
   }
 
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