jQuery1.7 で外部リンクを自動別窓オープン

jQueryのバージョンを上げるごとに動かなくなるのってなんだかなぁ、と。結局は若干重そうに見えても簡単・基本的なコードで仕上げるほうが手間取られなくていいと思う今日この頃です。

/*
 * DESC: Another location link use target _blank.
 * UPDATE: (2012-01-02)
 * AUTHER: Luvsic
 * LISENCE: MIT
 * INFO: http://luvsic.net/item/150
 *
 */


jQuery(function(){

        $('a[href^=http]')
                .not(':contains('+location.hostname+')')
                .addClass('external')
                .attr('target','_blank');

});
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