* client: fix page scrolling on adding/deleting leases

client/src/components/Settings/Dhcp/StaticLeases/Form.js

@@ -50,7 +50,6 @@ const Form = (props) => {
                         type="text"
                         className="form-control"
                         placeholder={t('form_enter_hostname')}
-                        validate={[required]}
                     />
                 </div>
             </div>

client/src/components/Settings/Dhcp/StaticLeases/index.js

@@ -18,9 +18,10 @@ class StaticLeases extends Component {
         this.props.addStaticLease(data);
     }
 
-    handleDelete = (ip, mac, hostname) => {
+    handleDelete = (ip, mac, hostname = '') => {
+        const name = hostname || ip;
         // eslint-disable-next-line no-alert
-        if (window.confirm(this.props.t('delete_confirm', { key: hostname }))) {
+        if (window.confirm(this.props.t('delete_confirm', { key: name }))) {
             this.props.removeStaticLease({ ip, mac, hostname });
         }
     }