'password' => 'min:5|required_with:password_confirm',
'password-confirm' => 'same:password|required_with:password',
'role' => 'exists:roles,id'
'password' => 'min:5|required_with:password_confirm',
'password-confirm' => 'same:password|required_with:password',
'role' => 'exists:roles,id'