'size' => '40',
'section' => 'page1',
'validation-callback' => [ $this, 'checkExistingTitle' ],
+ 'required' => false,
],
'Revision1' => [
'type' => 'int',
'size' => '40',
'section' => 'page2',
'validation-callback' => [ $this, 'checkExistingTitle' ],
+ 'required' => false,
],
'Revision2' => [
'type' => 'int',