#8143 - form-field.component.html: [Bug fix] Updated check to set disabled attribute or not in the button.

dmp-frontend/src/app/ui/misc/dataset-description-form/components/form-field/form-field.component.html

@@ -134,7 +134,7 @@
 		</div>
 		<div class="col-12 d-flex justify-content-center attach-btn">
 			<button *ngIf="!form.value.value || filesToUpload" mat-button (click)="drop.showFileSelector()" type="button" class="attach-file-btn"
-					[disabled]="form.value.value">
+					[disabled]="!!form.value.value">
 				<mat-icon class="mr-2">upload</mat-icon>
 				<mat-label>{{ (form.get('data').value.label | translate)}}</mat-label>
 			</button>