fix(typehead): skip writing backup value if value is empty.

Fix ng-bootstrap#2816
wannadream · Nov 5, 2018 · 50cedb1 · 50cedb1
1 parent aca4cbe
commit 50cedb1
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/typeahead/typeahead.ts b/src/typeahead/typeahead.ts
@@ -224,7 +224,9 @@ export class NgbTypeahead implements ControlValueAccessor,
   dismissPopup() {
     if (this.isPopupOpen()) {
       this._closePopup();
-      this._writeInputValue(this._inputValueBackup);
+      if (this._elementRef.nativeElement.value !== '') {
+        this._writeInputValue(this._inputValueBackup);
+      }
     }
   }