reservation model: validate slice when form is refreshed
reservation model: validate slice when form is refreshed

jermowery/xos,xmaruto/mcord,zdw/xos,xmaruto/mcord,opencord/xos,xmaruto/mcord,cboling/xos,wathsalav/xos,cboling/xos,jermowery/xos,jermowery/xos,xmaruto/mcord,wathsalav/xos,zdw/xos,cboling/xos,jermowery/xos,open-cloud/xos,zdw/xos,opencord/xos,wathsalav/xos,open-cloud/xos,open-cloud/xos,zdw/xos,opencord/xos,cboling/xos,cboling/xos,wathsalav/xos