Non-Static (instance) remote methods for loopback

my-model.js

var loopback = require('loopback');

// HINT(s):
//   Getting the app object: http://docs.strongloop.com/display/public/LB/Working+with+LoopBack+objects
//   From a model script: http://docs.strongloop.com/display/public/LB/Working+with+LoopBack+objects#WorkingwithLoopBackobjects-Fromamodelscript
module.exports = function(StoreModel) {
  StoreModel.prototype.instanceRemoteMethodSignature = function(cb) {
    console.log('print this instance object: ', this);
    cb(null);
  };
  StoreModel.remoteMethod(
    '__get__instance-remote-method-signature',
    {
      isStatic: false,
      accepts: [],
      http: {path:'/instance-remote-method-signature', verb: 'get'}
    }
  );

  StoreModel.staticMethodSignature = function(id, cb) {
    console.log('print this instance object: ', this);
    StoreModel.findById(id,function(err, instances){
      if(err){
        cb(err);
      }
      console.log('print object: ', instances);
      cb(null);
    });
  };
  StoreModel.remoteMethod(
    '__get__static-method-signature',
    {
      isStatic: false,
      accepts: [
        {arg: 'id', type: 'number', required: true}
      ],
      http: {path:'/:id/static-method-signature', verb: 'get'}
    }
  );

};