From 8f1f03bf6755bf3e0b5e2bd815f870c12de8f5d8 Mon Sep 17 00:00:00 2001
From: Igor Kulikov <ikulikov@thingsboard.io>
Date: Wed, 22 Jul 2020 15:12:31 +0300
Subject: [PATCH] UI: Fix Data key use post processing function

---
 .../home/components/widget/data-key-config.component.ts        | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts b/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts
index aef60007bf..fde4b1a32f 100644
--- a/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts
+++ b/ui-ngx/src/app/modules/home/components/widget/data-key-config.component.ts
@@ -171,6 +171,9 @@ export class DataKeyConfigComponent extends PageComponent implements OnInit, Con
 
   writeValue(value: DataKey): void {
     this.modelValue = value;
+    if (this.modelValue.postFuncBody && this.modelValue.postFuncBody.length) {
+      this.modelValue.usePostProcessing = true;
+    }
     this.dataKeyFormGroup.patchValue(this.modelValue, {emitEvent: false});
     this.dataKeyFormGroup.get('name').setValidators(this.modelValue.type !== DataKeyType.function ? [Validators.required] : []);
     this.dataKeyFormGroup.get('name').updateValueAndValidity({emitEvent: false});