From 6ddf028d93e0d2b30d8792f4135dbf14e2ab5023 Mon Sep 17 00:00:00 2001
From: Suzana Dirla <dirla.silvia.suzana@gmail.com>
Date: Fri, 7 Sep 2018 12:05:55 +0300
Subject: [PATCH] [ADF-3510] Search facets date-range goes invalid when empty -
 fix (#3741)

---
 lib/content-services/search/forms/live-error-state-matcher.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/content-services/search/forms/live-error-state-matcher.ts b/lib/content-services/search/forms/live-error-state-matcher.ts
index 4257d4afa6..fabdb07dc3 100644
--- a/lib/content-services/search/forms/live-error-state-matcher.ts
+++ b/lib/content-services/search/forms/live-error-state-matcher.ts
@@ -22,7 +22,7 @@ export class LiveErrorStateMatcher implements ErrorStateMatcher {
 
     isErrorState(control: FormControl | null, form: FormGroupDirective | NgForm | null): boolean {
         const isSubmitted = form && form.submitted;
-        return !!(control && control.invalid && (control.dirty || control.touched || isSubmitted));
+        return !!(control && control.invalid && (control.dirty || control.touched || (!control.pristine && isSubmitted)));
     }
 
 }