improve code

Author: lunny

services/issues/issues.go

@@ -13,12 +13,12 @@ import (
 )
 
 // NewIssue creates new issue with labels for repository.
-func NewIssue(repo *models.Repository, issue *models.Issue, labelIDs []int64, assigneeIDs []int64, uuids []string) (err error) {
-	if err = models.NewIssue(repo, issue, labelIDs, assigneeIDs, uuids); err != nil {
-		return
+func NewIssue(repo *models.Repository, issue *models.Issue, labelIDs []int64, assigneeIDs []int64, uuids []string) error {
+	if err := models.NewIssue(repo, issue, labelIDs, assigneeIDs, uuids); err != nil {
+		return err
 	}
 
-	if err = models.NotifyWatchers(&models.Action{
+	if err := models.NotifyWatchers(&models.Action{
 		ActUserID: issue.Poster.ID,
 		ActUser:   issue.Poster,
 		OpType:    models.ActionCreateIssue,
@@ -31,7 +31,7 @@ func NewIssue(repo *models.Repository, issue *models.Issue, labelIDs []int64, as
 	}
 
 	mode, _ := models.AccessLevel(issue.Poster, issue.Repo)
-	if err = models.PrepareWebhooks(repo, models.HookEventIssues, &api.IssuePayload{
+	if err := models.PrepareWebhooks(repo, models.HookEventIssues, &api.IssuePayload{
 		Action:     api.HookIssueOpened,
 		Index:      issue.Index,
 		Issue:      issue.APIFormat(),