}
return this._cache;
},
- execute: function() {
+ execute: function(callback) {
var state = this.getState();
+ callback = callback || function() {};
if(state.allowed) {
- return state.execute.call(this, this.params, this.appObject);
+ return state.execute.call(this, callback, this.params, this.appObject);
}
throw new Error('Execution not allowed');
}