moko-change-saved

Adds attr change saved for moko.

Usage Example

var moko = require('moko'),
    changeSavedEvent = require('moko-change-saved');
 
var User = moko('User')
           .attr('username');
 
User.use(changeSavedEvent);
 
 
User.on('username change saved', function(user, username) {
  // do something!
});