public/lib/emberjs/ember.js
function _suspendBeforeObserver(obj, path, target, method, callback) {
      return suspendListener(obj, beforeEvent(path), target, method, callback);
    }
function _suspendBeforeObserver(obj, path, target, method, callback) {
      return suspendListener(obj, beforeEvent(path), target, method, callback);
    }
function _suspendBeforeObserver ( obj , path , target , method , callback ) { return suspendListener ( obj , beforeEvent ( path ) , target , method , callback ) ; }
Suspend observer during callback.  This should only be used by the target of the observer while it is setting the observed path.
Suspend observer during callback . This should only be used by the target of the observer while it is setting the observed path .