From 89eea64e101b58d9585b2a186ff6d527c17e49e4 Mon Sep 17 00:00:00 2001
From: Lucien Kerl <lucien@kerl.io>
Date: Fri, 16 Nov 2018 12:12:44 +0100
Subject: [PATCH] added the ability to set labels on the "edit pull request"
 api (#5347)

Signed-off-by: Lucien Kerl <lucien.kerl@wuerth-it.com>
---
 routers/api/v1/repo/pull.go | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/routers/api/v1/repo/pull.go b/routers/api/v1/repo/pull.go
index 5ce6f868bcd0..83ef886d7d31 100644
--- a/routers/api/v1/repo/pull.go
+++ b/routers/api/v1/repo/pull.go
@@ -405,6 +405,18 @@ func EditPullRequest(ctx *context.APIContext, form api.EditPullRequestOption) {
 		}
 	}
 
+	if ctx.Repo.IsWriter() && (form.Labels != nil && len(form.Labels) > 0) {
+		labels, err := models.GetLabelsInRepoByIDs(ctx.Repo.Repository.ID, form.Labels)
+		if err != nil {
+			ctx.Error(500, "GetLabelsInRepoByIDsError", err)
+			return
+		}
+		if err = issue.ReplaceLabels(labels, ctx.User); err != nil {
+			ctx.Error(500, "ReplaceLabelsError", err)
+			return
+		}
+	}
+
 	if err = models.UpdateIssue(issue); err != nil {
 		ctx.Error(500, "UpdateIssue", err)
 		return