fbc7696ae8
* Use json instead of serialize * Fix Upgrade code * add tree trait * finish category tree trait * support select fields * fix select fields * refactor admin trait * fix draft status * Add new contents type "revision" * minor refactor * add more tree view abstracts * add tree trait to pages * get ready for tree view pages * improve page edit * fix revision * fix slug * add router params delegate * fix params delegate * fix * fix * fix all * fix all * fix tree * fix page link * fix feed * fix page * fix permalink * fix permalink input * fix offset query * Fix typo * remove proxy methods * remove unnecessary useage --------- Co-authored-by: joyqi <joyqi@segmentfault.com> Co-authored-by: joyqi <magike.net@gmail.com>