@ -186,7 +186,7 @@
>
<mat-form-field appearance="outline" class="w-100">
<mat-label i18n>Quantity</mat-label>
<input formControlName="quantity" matInput type="number" />
<input formControlName="quantity" matInput type="number" [min]="0" />
</mat-form-field>
</div>
<div