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ChrisBuchholz/gist:6790381

Created October 2, 2013 07:56
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gistfile1.php
<?php
add_filter('posts_where', 'unique_areas', 10, 2);
function unique_areas($where, $query) {
global $wpdb;
$where .= " AND DISTINCT {$wpdb->postmeta}.meta_value";
return $where;
}
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