using jtable (A JQuery plugin to create AJAX based CRUD tables.) to edit you active record in admin panel.
in the back end, using restful AJAX request.
files:
/jtable
assets
...the jtable js and css files...
JTableAction.php
the action to create the table.
JRestAction.php
the action to handle AJAX request.
JActiveRecordBehavior.php
the behavior to generate the option to init the jtable.