codebase/sources/ext/dhtmlxscheduler_mvc.js
function sanitize(ev){
		var obj = {};
		for (var key in ev)
			if (key.indexOf("_") !== 0)
				obj[key] = ev[key];

		if (!cfg.use_id)
			delete obj.id;

		return obj;
	}
function sanitize(ev){
		var obj = {};
		for (var key in ev)
			if (key.indexOf("_") !== 0)
				obj[key] = ev[key];

		if (!cfg.use_id)
			delete obj.id;

		return obj;
	}
function sanitize ( ev ) { var obj = { } ; for ( var key in ev ) if ( key . indexOf ( "_" ) !== 0 ) obj [ key ] = ev [ key ] ; if ( ! cfg . use_id ) delete obj . id ; return obj ; }
remove private properties
remove private properties