fix issue #831 (#850)

* fix issue #831

* fix typo

Co-authored-by: anqiansong <anqiansong@xiaoheiban.cn>

tools/goctl/model/mongo/mongo.go

@@ -7,6 +7,7 @@ import (
 
 	"github.com/tal-tech/go-zero/tools/goctl/config"
 	"github.com/tal-tech/go-zero/tools/goctl/model/mongo/generate"
+	file "github.com/tal-tech/go-zero/tools/goctl/util"
 	"github.com/urfave/cli"
 )
 
@@ -16,6 +17,12 @@ func Action(ctx *cli.Context) error {
 	c := ctx.Bool("cache")
 	o := strings.TrimSpace(ctx.String("dir"))
 	s := ctx.String("style")
+	home := ctx.String("home")
+
+	if len(home) > 0 {
+		file.RegisterGoctlHome(home)
+	}
+
 	if len(tp) == 0 {
 		return errors.New("missing type")
 	}