brandwaffle · January 11, 2021 16:42
diff --git a/add_protected_meta.php b/add_protected_meta.php
 <?php

 add_filter( 'ep_prepare_meta_allowed_protected_keys', 'ep_add_priority_meta', 10, 2 );
 function ep_add_priority_meta( $keys, $post ) {
  $keys[] = '_priority';
  return $keys;
 }
	<?php

	add_filter( 'ep_prepare_meta_allowed_protected_keys', 'ep_add_priority_meta', 10, 2 );
	function ep_add_priority_meta( $keys, $post ) {
	$keys[] = '_priority';
	return $keys;
	}