omitempty not working for empty time.Time

test.go

package main

import (
	"log"
	"time"

	r "github.com/dancannon/gorethink"
)

type Blah struct {
	Id   string    `gorethink:"id,omitempty"`
	Time time.Time `gorethink:"time,omitempty"`
}

func main() {
	s, err := r.Connect(r.ConnectOpts{
		Address: "localhost:28015",
	})
	if err != nil {
		log.Fatal(err)
	}

	// Ignore errors here for the sake of brevity.
	r.DbCreate("test").RunWrite(s)
	r.Db("test").TableCreate("blah").RunWrite(s)
	r.Db("test").Table("blah").Delete().RunWrite(s)

	log.Print("Testing insert with empty Time")
	wr, err := r.Db("test").Table("blah").Insert(Blah{}).RunWrite(s)
	if err != nil {
		log.Fatal(err)
	}
	id := wr.GeneratedKeys[0]
	log.Printf("Inserted with id %s", id)

	log.Print("Grabbing it back")
	cur, err := r.Db("test").Table("blah").Get(id).Run(s)
	if err != nil {
		log.Fatal(err)
	}
	b := Blah{}
	if err := cur.One(&b); err != nil {
		log.Fatal(err)
	}

	log.Printf("Got time %s", b.Time)
}