const denver = { type: 'Point', coordinates: [-104.9903, 39.7392] };

const City = db.model('City', new Schema({

  name: String,

  location: {

    type: pointSchema,

    index: '2dsphere' // Create a special 2dsphere index on `City.location`

  }

}));

​

return City.create({ name: 'Denver', location: denver }).

  then(() => City.findOne().where('location').within(colorado)).

  then(doc => assert.equal(doc.name, 'Denver'));

var UserSchema = new Schema({

  location: {

    type: {

      type: String,

      enum: ['Point'],

      default: 'Point',

    },

    coordinates: {

      type: [Number],

      default: [0, 0],

    }

  }

});

​

UserSchema.index({location: '2dsphere'});

citySchema.index({ location: '2dsphere' });