tree 4e9ac613cabc90a1c7768c3ca28660ad0af2fcd8
parent 533e5a29d23782fb2589a40903bf5660bd644357
author buyingyi <buyingyi@gmail.com> 1368050472 -0700
committer buyingyi <buyingyi@gmail.com> 1368050472 -0700

revert the unrelavent part