macfanatic/motion_data_wrapper — pull request #8 by katsuyoshi (2013-08-01 00:24:16+00:00)
Title: add callbacks and fix new_recode? still true after saved.

I add callbacks before/after_create/save/update/destroy if it exists an instance method.
Not implemented specify by a class method.

I found a bug, new_recode? still true after saved.