Replace http with https in wp attachments

https.php

//Replace http with https in wp attachments
add_action( 'edited_product_cat', 'save_product_cat_banners', 10, 2 );
function have_https_for_media( $url ) {

        if ( is_ssl() )
                $url = str_replace( 'http://', 'https://', $url );
        return $url;

}
add_filter( 'wp_get_attachment_url', 'have_https_for_media' );