code: function(path, object) {
      var pathCallbacks = this.callbacks[path];
      var matchingCallbacks = [];
      if(pathCallbacks) {
        for(var i in pathCallbacks) {
          if(pathCallbacks[0] == object) matchingCallbacks.push(path);
        }
      }
      return matchingCallbacks;
    }
docs: SpahQL.Callbacks.callbacksForPathInObject(path, object) -> Array
  - path (String): The path for which you are pulling all registered callbacks.
  - object (Object): The object (which should have previously been queried with SpahQL) in which the path exists.