Fix poster is not loaded in get default merge message (go-gitea#27657) (go-gitea#27665)

GiteaBot · lunny · web-flow · commit 80c0c8815203 · 2023-10-17T18:20:23.000+02:00
Backport go-gitea#27657 by @lunny Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
diff --git a/services/pull/merge.go b/services/pull/merge.go
@@ -45,6 +45,9 @@ func getMergeMessage(ctx context.Context, baseGitRepo *git.Repository, pr *issue
 	if err := pr.LoadIssue(ctx); err != nil {
 		return "", "", err
 	}
+	if err := pr.Issue.LoadPoster(ctx); err != nil {
+		return "", "", err
+	}
 
 	isExternalTracker := pr.BaseRepo.UnitEnabled(ctx, unit.TypeExternalTracker)
 	issueReference := "#"

Original file line number	Diff line number	Diff line change
`@@ -45,6 +45,9 @@ func getMergeMessage(ctx context.Context, baseGitRepo git.Repository, pr issue`
`45`	`45`	`if err := pr.LoadIssue(ctx); err != nil {`
`46`	`46`	`return "", "", err`
`47`	`47`	`}`
	`48`	`+ if err := pr.Issue.LoadPoster(ctx); err != nil {`
	`49`	`+ return "", "", err`
	`50`	`+ }`
`48`	`51`
`49`	`52`	`isExternalTracker := pr.BaseRepo.UnitEnabled(ctx, unit.TypeExternalTracker)`
`50`	`53`	`issueReference := "#"`