<?php
Configure::write('ApplicationConfigurationExtras.gallery_vote', array(
    'element'   => 'GalleryVote.application_configuration', // CakePHP 2.0 style elements
    'modules'   => array('gallery_vote'), // List of module id's that will see this custom configuration
    'global'    => false // Set to true and it will show up for all modules
));

to

<?php
Configure::write('ApplicationConfigurationExtras.GalleryVote', array(
    'element'   => 'GalleryVote.application_configuration', // CakePHP 2.0 style elements
    'modules'   => array('GalleryVote'), // List of module id's that will see this custom configuration
    'global'    => false // Set to true and it will show up for all modules
));