Add jQuery migrate and fix JavaScript error

gce-fixes-for-slydawgg.php

<?php
/*
Plugin name: Add jQuery migrate and fix JavaScript error
*/

function gce_add_jquery_migrate() {
	wp_enqueue_script( 'jquery-migrate', 'http://code.jquery.com/jquery-migrate-1.2.1.min.js', array( 'jquery') );
}

function gce_fix_javascript_error() {
	?>
<script type="text/javascript">jQuery.fn.dcAccordion = function() {};</script>
	<?php
}

add_action( 'wp_enqueue_scripts', 'gce_add_jquery_migrate' );
add_action( 'wp_head', 'gce_fix_javascript_error', 99 );