[2017-03-21 21:14:41]



package main

import (
    "fmt"

    "github.com/jinzhu/gorm"
    _ "github.com/mattn/go-sqlite3"
)

type Place struct {
    Id     int
    Name   string
    Town   Town  `gorm:"ForeignKey:TownCode"`
    TownCode int
}

type Town struct {
    Id   int
    Name string
}

func main() {
    db, _ := gorm.Open("sqlite3", "./data.db")
    defer db.Close()

    db.CreateTable(&Place{})
    db.CreateTable(&Town{})
    t := Town{
        Name: "TestTown",
    }

    p1 := Place{
        Name:   "Test",
        TownCode: 1,
    }

    p2 := Place{
        Name:   "Test2",
        TownCode: 1,
    }

    err := db.Save(&t).Error
    err = db.Save(&p1).Error
    err = db.Save(&p2).Error
    if err != nil {
        panic(err)
    }

    places := []Place{}
    err = db.Find(&places).Error
    for i, _ := range places {
        db.Model(places[i]).Related(&places[i].Town)
    }
    if err != nil {
        panic(err)
    } else {
        fmt.Println(places)
    }
}