code: function bindFromStrings(target, entity, evt, methods){
      var methodNames = methods.split(/\s+/);
  
      _.each(methodNames,function(methodName) {
  
        var method = target[methodName];
        if(!method) {
          throwError("Method '"+ methodName +"' was configured as an event handler, but does not exist.");
        }
  
        target.listenTo(entity, evt, method, target);
      });
    }
docs: Bind the event to handlers specified as a string of handler names on the target object