New Form with more than one draft

The user access to a new form page and this form has more than one draft. Orbeon is going to ask the user if he wants to open a form from scratch or display all available drafts.
http://orbeonIP:port/orbeon/fr/{app}/{formName}/new Orbeon request body of First Post:

<search>
    <drafts for-never-saved-document="true">only</drafts>
    <page-size>10</page-size>
    <page-number>1</page-number>
    <lang>en</lang>
</search>

Orbeon request body of Second Post:

<search>
    <drafts for-never-saved-document="true">only</drafts>
    <query />
    <query name="nombre" path="section-1[1]/nombre[1]" type="xs:string" control="input" search-field="true" summary-field="true" match="substring" html-label="false" />
    <page-size>10</page-size>
    <page-number>1</page-number>
    <lang>en</lang>
</search>