code: function (arg) {
  						if ( ! arg.permission ){
  							console.log("error: no permission assigned");
  							return;
  						}
  
  						var exist = false;
  						for (var i in data.permission) {
  							if (data.permission[i] === arg.permission) {
  								//console.log("existing: " + arg.permission);
  								exist = true;
  							}
  						}
  						if ( exist === false ) {
  							//console.log("adding: " + arg.permission);
  							data.permission[data.permission.length] = arg.permission;
  						}
  					}
docs: console.log("appending permission(s)");