From 456a8eddbf4237f2a85e2ed5cf5e4d6b9f2efb71 Mon Sep 17 00:00:00 2001
From: Sage Pointer <sageptr@gmail.com>
Date: Wed, 1 Aug 2018 08:24:33 +0200
Subject: [PATCH] Fix failure on creating pull request with assignees (#4419)

---
 models/issue_assignees.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/models/issue_assignees.go b/models/issue_assignees.go
index 24773cc5764db..6df40391f51df 100644
--- a/models/issue_assignees.go
+++ b/models/issue_assignees.go
@@ -162,6 +162,10 @@ func (issue *Issue) changeAssignee(sess *xorm.Session, doer *User, assigneeID in
 	mode, _ := accessLevel(sess, doer.ID, issue.Repo)
 	if issue.IsPull {
 		if err = issue.loadPullRequest(sess); err != nil {
+			// If pull request is not yet created - don't fail here, skip webhooks
+			if IsErrPullRequestNotExist(err) {
+				return nil
+			}
 			return fmt.Errorf("loadPullRequest: %v", err)
 		}
 		issue.PullRequest.Issue = issue