From 7121fbf8c3d6831624673f5f8f54068e34307681 Mon Sep 17 00:00:00 2001
From: Vladyslav <vprykhodko@thingsboard.io>
Date: Fri, 23 Jul 2021 00:01:24 +0300
Subject: [PATCH] UI: Improvement processing variable tag

---
 .../home/pages/ota-update/ota-update.component.ts        | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/ui-ngx/src/app/modules/home/pages/ota-update/ota-update.component.ts b/ui-ngx/src/app/modules/home/pages/ota-update/ota-update.component.ts
index 50c2d8bb56..7ea9ef2e3b 100644
--- a/ui-ngx/src/app/modules/home/pages/ota-update/ota-update.component.ts
+++ b/ui-ngx/src/app/modules/home/pages/ota-update/ota-update.component.ts
@@ -73,16 +73,13 @@ export class OtaUpdateComponent extends EntityComponent<OtaPackage> implements O
         }
       });
       combineLatest([
-        this.entityForm.get('title').valueChanges.pipe(startWith(''), takeUntil(this.destroy$)),
-        this.entityForm.get('version').valueChanges.pipe(startWith(''), takeUntil(this.destroy$))
+        this.entityForm.get('title').valueChanges.pipe(startWith('')),
+        this.entityForm.get('version').valueChanges.pipe(startWith(''))
       ]).pipe(
         filter(() => this.entityForm.get('tag').pristine),
         takeUntil(this.destroy$)
       ).subscribe(([title, version]) => {
-        let tag = `${title} ${version}`.trim();
-        if (tag === '') {
-          tag = '';
-        }
+        const tag = (`${title} ${version}`).trim();
         this.entityForm.get('tag').patchValue(tag);
       });
     }