fix(xo-web/modal#form): prevent default behavior of submit (#3462)

CHANGELOG.md

@@ -45,6 +45,7 @@
 - [Backup NG] Fix issue when *Delete first* was enabled for some of the remotes [#3424](https://github.com/vatesfr/xen-orchestra/issues/3424) (PR [#3427](https://github.com/vatesfr/xen-orchestra/pull/3427))
 - [VM/host consoles] Work around a XenServer/XCP-ng issue which lead to some consoles not working [#3432](https://github.com/vatesfr/xen-orchestra/issues/3432) (PR [#3435](https://github.com/vatesfr/xen-orchestra/pull/3435))
 - [Backup NG] Remove extraneous snapshots in case of multiple schedules [#3132](https://github.com/vatesfr/xen-orchestra/issues/3132) (PR [#3439](https://github.com/vatesfr/xen-orchestra/pull/3439))
+- [Backup NG] Fix page reloaded on creating a schedule [#3461](https://github.com/vatesfr/xen-orchestra/issues/3461) (PR [#3462](https://github.com/vatesfr/xen-orchestra/pull/3462))
 
 ### Released packages
 

packages/xo-web/src/common/modal.js

@@ -259,6 +259,8 @@ export const confirm = ({ body, icon = 'alarm', title, strongConfirm }) =>
 
 // -----------------------------------------------------------------------------
 
+const preventDefault = event => event.preventDefault()
+
 class FormModal extends BaseComponent {
   state = {
     value: this.props.defaultValue,
@@ -271,7 +273,7 @@ class FormModal extends BaseComponent {
   render () {
     const { body, formId } = this.props
     return (
-      <form id={formId}>
+      <form id={formId} onSubmit={preventDefault}>
         {cloneElement(body, {
           value: this.state.value,
           onChange: this.linkState('value'),