fix(filter-field): Reverts a commit that introduced a bug when select…

…ing suggestion values.

Fixes #1632

This reverts commit bb129d9.

libs/barista-components/filter-field/src/filter-field.spec.ts

@@ -252,20 +252,6 @@ describe('DtFilterField', () => {
     });
   });
 
-  describe('focus loss', () => {
-    it('should clear the current input value', fakeAsync(() => {
-      const input = fixture.debugElement.query(By.css('.dt-filter-field-input'))
-        .nativeElement;
-
-      filterField.focus();
-      typeIntoFilterElement('foo');
-      input.blur();
-      tick();
-
-      expect(input.value).toBe('');
-    }));
-  });
-
   describe('disabled', () => {
     it('should disable the input if filter field is disabled', () => {
       // when

libs/barista-components/filter-field/src/filter-field.ts

@@ -538,10 +538,6 @@ export class DtFilterField<T = any>
         // Assign the currently open filter field when it is focused.
         if (this._isFocused) {
           currentlyOpenFilterField = this;
-        } else {
-          // Clear pending input values on focus loss to communicate that the input
-          // wasn't applied as a filter
-          this._writeInputValue('');
         }
       });