Fix for MyListing Theme

functions.php

<?php

function fixJobAttachmentURL($parentPostID, $url) {
	global $wpdb;

	$path = parse_url($url, PHP_URL_PATH);
	$imageName = basename($path);

	$query = $wpdb->prepare("select ID from {$wpdb->posts} where guid like %s and post_type='attachment' and post_parent=%d order by ID desc limit 1", '%'.$wpdb->esc_like($imageName), $parentPostID);
	$attachmentID = $wpdb->get_var($query);

	if (!empty($attachmentID)) {
		$url = wp_get_attachment_image_url($attachmentID, 'full');
	}

	return $url;
}

add_action( 'job_manager_update_job_data', function($job_id, $values) {
	global $wpdb;

	$gallery_images = get_post_meta($job_id, '_job_gallery');
	if (!empty($gallery_images)) {
		for($i = 0; $i < count($gallery_images); $i++) {
			for($c = 0; $c < count($gallery_images[$i]); $c++) {
				$gallery_images[$i][$c] = fixJobAttachmentURL($job_id, $gallery_images[$i][$c]);
			}
		}

		update_post_meta($job_id, '_job_gallery', $gallery_images[0]);
	}

	$job_logo = get_post_meta($job_id, '_job_logo');
	if (!empty($job_logo)) {
		$job_logo[0] = fixJobAttachmentURL($job_id, $job_logo[0]);
		update_post_meta($job_id, '_job_logo', $job_logo[0]);
	}

	$job_cover = get_post_meta($job_id, '_job_cover');
	if (!empty($job_cover)) {
		$job_cover[0] = fixJobAttachmentURL($job_id, $job_cover[0]);
		update_post_meta($job_id, '_job_cover', $job_cover[0]);
	}
}, 1000, 2);