提交代码，解决用户图像更新问题

Signed-off-by: zouap <zouap@pcl.ac.cn>

models/user.go

@@ -16,6 +16,7 @@ import (
 	"fmt"
 	_ "image/jpeg" // Needed for jpeg support
 	"image/png"
+	"math/rand"
 	"os"
 	"path/filepath"
 	"regexp"
@@ -495,7 +496,11 @@ func (u *User) RealSizedAvatarLink(size int) string {
 // may either be a sub-URL to this site, or a full URL to an external avatar
 // service.
 func (u *User) RelAvatarLink() string {
-	return u.SizedRelAvatarLink(base.DefaultAvatarSize)
+	append := ""
+	if u.Avatar != ""{
+		append = "?" + fmt.Sprint(rand.Intn(100))
+	}
+	return u.SizedRelAvatarLink(base.DefaultAvatarSize) + append
 }
 
 // AvatarLink returns user avatar absolute link.

routers/repo/grampus.go

@@ -1239,7 +1239,7 @@ func GrampusTrainJobShow(ctx *context.Context) {
 		return
 	}
 	task.ContainerIp = ""
-
+	task.User, _ = models.GetUserByID(task.UserID)
 	if task.DeletedAt.IsZero() { //normal record
 		result, err := grampus.GetJob(task.JobID)
 		if err != nil {