fix: return right after error response on GetUserInfo (beego#707)

Author: frankurcrazy

controllers/account.go

@@ -210,7 +210,7 @@ func (c *ApiController) Signup() {
 	record := object.NewRecord(c.Ctx)
 	record.Organization = application.Organization
 	record.User = user.Name
-	util.SafeGoroutine(func() {object.AddRecord(record)})
+	util.SafeGoroutine(func() { object.AddRecord(record) })
 
 	userId := fmt.Sprintf("%s/%s", user.Owner, user.Name)
 	util.LogInfo(c.Ctx, "API: [%s] is signed up as new user", userId)
@@ -285,6 +285,7 @@ func (c *ApiController) GetUserinfo() {
 	resp, err := object.GetUserInfo(userId, scope, aud, host)
 	if err != nil {
 		c.ResponseError(err.Error())
+		return
 	}
 	c.Data["json"] = resp
 	c.ServeJSON()