diff --git a/CHANGELOG.md b/CHANGELOG.md
index 09cd82d19250..bdc0a223e3f0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,20 @@ This changelog goes through all the changes that have been made in each release
 without substantial changes to our git log; to see the highlights of what has
 been added to each release, please refer to the [blog](https://blog.gitea.io).
 
+## [1.9.2](https://github.com/go-gitea/gitea/releases/tag/v1.9.2) - 2019-08-22
+* BUGFIXES
+  * Fix wrong sender when send slack webhook (#7918) (#7924)
+  * Upload support text/plain; charset=utf8 (#7899)
+  * Lfs/lock: round locked_at timestamp to second (#7872) (#7875)
+  * Fix non existent milestone with 500 error (#7867) (#7873)
+* SECURITY
+  * Fix No PGP signature on 1.9.1 tag (#7874)
+  * Release built with go 1.12.9 to fix security fixes in golang std lib, ref: https://groups.google.com/forum/#!msg/golang-announce/oeMaeUnkvVE/a49yvTLqAAAJ
+* ENHANCEMENT
+  * Fix pull creation with empty changes (#7920) (#7926)
+* BUILD
+  * Drone/docker: prepare multi-arch release + provide arm64 image (#7571) (#7884)
+
 ## [1.9.1](https://github.com/go-gitea/gitea/releases/tag/v1.9.1) - 2019-08-14
 * BREAKING
   * Add pagination for admin api get orgs and fix only list public orgs bug (#7742) (#7752)
diff --git a/integrations/pull_status_test.go b/integrations/pull_status_test.go
index 2a4d8e0b68fa..fde2d3cc9b38 100644
--- a/integrations/pull_status_test.go
+++ b/integrations/pull_status_test.go
@@ -8,6 +8,7 @@ import (
 	"net/http"
 	"net/url"
 	"path"
+	"strings"
 	"testing"
 
 	"code.gitea.io/gitea/models"
@@ -93,3 +94,28 @@ func TestPullCreate_CommitStatus(t *testing.T) {
 		}
 	})
 }
+
+func TestPullCreate_EmptyChangesWithCommits(t *testing.T) {
+	onGiteaRun(t, func(t *testing.T, u *url.URL) {
+		session := loginUser(t, "user1")
+		testRepoFork(t, session, "user2", "repo1", "user1", "repo1")
+		testEditFileToNewBranch(t, session, "user1", "repo1", "master", "status1", "README.md", "status1")
+		testEditFileToNewBranch(t, session, "user1", "repo1", "status1", "status1", "README.md", "# repo1\n\nDescription for repo1")
+
+		url := path.Join("user1", "repo1", "compare", "master...status1")
+		req := NewRequestWithValues(t, "POST", url,
+			map[string]string{
+				"_csrf": GetCSRF(t, session, url),
+				"title": "pull request from status1",
+			},
+		)
+		session.MakeRequest(t, req, http.StatusFound)
+
+		req = NewRequest(t, "GET", "/user1/repo1/pulls/1")
+		resp := session.MakeRequest(t, req, http.StatusOK)
+		doc := NewHTMLParser(t, resp.Body)
+
+		text := strings.TrimSpace(doc.doc.Find(".item.text.green").Text())
+		assert.EqualValues(t, "This pull request can be merged automatically.", text)
+	})
+}
diff --git a/models/pull.go b/models/pull.go
index 7dd6050c6760..3f890881923b 100644
--- a/models/pull.go
+++ b/models/pull.go
@@ -598,7 +598,7 @@ func (pr *PullRequest) testPatch(e Engine) (err error) {
 	if err != nil {
 		for i := range patchConflicts {
 			if strings.Contains(stderr, patchConflicts[i]) {
-				log.Trace("PullRequest[%d].testPatch (apply): has conflict", pr.ID)
+				log.Trace("PullRequest[%d].testPatch (apply): has conflict: %s", pr.ID, stderr)
 				const prefix = "error: patch failed:"
 				pr.Status = PullRequestStatusConflict
 				pr.ConflictedFiles = make([]string, 0, 5)
@@ -661,13 +661,16 @@ func NewPullRequest(repo *Repository, pull *Issue, labelIDs []int64, uuids []str
 	}
 
 	pr.Index = pull.Index
-	if err = repo.savePatch(sess, pr.Index, patch); err != nil {
-		return fmt.Errorf("SavePatch: %v", err)
-	}
-
 	pr.BaseRepo = repo
-	if err = pr.testPatch(sess); err != nil {
-		return fmt.Errorf("testPatch: %v", err)
+	pr.Status = PullRequestStatusChecking
+	if len(patch) > 0 {
+		if err = repo.savePatch(sess, pr.Index, patch); err != nil {
+			return fmt.Errorf("SavePatch: %v", err)
+		}
+
+		if err = pr.testPatch(sess); err != nil {
+			return fmt.Errorf("testPatch: %v", err)
+		}
 	}
 	// No conflict appears after test means mergeable.
 	if pr.Status == PullRequestStatusChecking {
diff --git a/models/release.go b/models/release.go
index f8e8c17e74cf..a6dfb5c20a04 100644
--- a/models/release.go
+++ b/models/release.go
@@ -409,7 +409,7 @@ func UpdateRelease(doer *User, gitRepo *git.Repository, rel *Release, attachment
 		Action:     api.HookReleaseUpdated,
 		Release:    rel.APIFormat(),
 		Repository: rel.Repo.APIFormat(mode),
-		Sender:     rel.Publisher.APIFormat(),
+		Sender:     doer.APIFormat(),
 	}); err1 != nil {
 		log.Error("PrepareWebhooks: %v", err)
 	} else {
@@ -420,7 +420,7 @@ func UpdateRelease(doer *User, gitRepo *git.Repository, rel *Release, attachment
 }
 
 // DeleteReleaseByID deletes a release and corresponding Git tag by given ID.
-func DeleteReleaseByID(id int64, u *User, delTag bool) error {
+func DeleteReleaseByID(id int64, doer *User, delTag bool) error {
 	rel, err := GetReleaseByID(id)
 	if err != nil {
 		return fmt.Errorf("GetReleaseByID: %v", err)
@@ -459,12 +459,12 @@ func DeleteReleaseByID(id int64, u *User, delTag bool) error {
 		return fmt.Errorf("LoadAttributes: %v", err)
 	}
 
-	mode, _ := AccessLevel(u, rel.Repo)
+	mode, _ := AccessLevel(doer, rel.Repo)
 	if err := PrepareWebhooks(rel.Repo, HookEventRelease, &api.ReleasePayload{
 		Action:     api.HookReleaseDeleted,
 		Release:    rel.APIFormat(),
 		Repository: rel.Repo.APIFormat(mode),
-		Sender:     rel.Publisher.APIFormat(),
+		Sender:     doer.APIFormat(),
 	}); err != nil {
 		log.Error("PrepareWebhooks: %v", err)
 	} else {