func (s *MongoSuite) TestQuery_FindByFoo(c *C) {
store := NewMyModelStore(s.db)
m := store.New()
m.String = "foo"
c.Assert(store.Insert(m), IsNil)
q := store.Query()
q.AddCriteria(operators.Eq(Schema.MyModel.String, "foo"))
r, err := store.Find(q)
c.Assert(err, IsNil)
res, err := r.All()
c.Assert(res, HasLen, 1)
c.Assert(err, IsNil)
q.AddCriteria(operators.Eq(Schema.MyModel.String, "bar"))
r, err = store.Find(q)
c.Assert(err, IsNil)
one, err := r.One()
c.Assert(one, IsNil)
c.Assert(err, IsNil)
}
func (q *ProductQuery) FindById(id bson.ObjectId) {
q.AddCriteria(operators.Eq(storable.IdField, id))
}