diff --git a/models/action.go b/models/action.go
index 8405084bb..1ab38893b 100644
--- a/models/action.go
+++ b/models/action.go
@@ -133,6 +133,7 @@ func (a Action) GetIssueInfos() []string {
 	return strings.SplitN(a.Content, "|", 2)
 }
 
+// updateIssuesCommit checks if issues are manipulated by commit message.
 func updateIssuesCommit(u *User, repo *Repository, repoUserName, repoName string, commits []*base.PushCommit) error {
 	for _, c := range commits {
 		for _, ref := range IssueReferenceKeywordsPat.FindAllString(c.Message, -1) {
@@ -376,7 +377,7 @@ func CommitRepoAction(userID, repoUserID int64, userName, actEmail string,
 	pusher, err := GetUserByName(userName)
 	if err == nil {
 		pusher_email = pusher.Email
-		pusher_name = pusher.GetFullNameFallback()
+		pusher_name = pusher.DisplayName()
 	}
 
 	commits := make([]*PayloadCommit, len(commit.Commits))
@@ -408,7 +409,7 @@ func CommitRepoAction(userID, repoUserID int64, userName, actEmail string,
 			Website:     repo.Website,
 			Watchers:    repo.NumWatches,
 			Owner: &PayloadAuthor{
-				Name:     repo.Owner.GetFullNameFallback(),
+				Name:     repo.Owner.DisplayName(),
 				Email:    repo.Owner.Email,
 				UserName: repo.Owner.Name,
 			},
diff --git a/models/user.go b/models/user.go
index 3d54b79e7..193579904 100644
--- a/models/user.go
+++ b/models/user.go
@@ -165,15 +165,6 @@ func (u *User) AvatarLink() string {
 	return setting.GravatarSource + u.Avatar
 }
 
-// DisplayName returns full name if it's not empty,
-// returns username otherwise.
-func (u *User) DisplayName() string {
-	if len(u.FullName) > 0 {
-		return u.FullName
-	}
-	return u.Name
-}
-
 // NewGitSig generates and returns the signature of given user.
 func (u *User) NewGitSig() *git.Signature {
 	return &git.Signature{
@@ -300,12 +291,13 @@ func (u *User) GetOrganizations() error {
 	return nil
 }
 
-// GetFullNameFallback returns Full Name if set, otherwise username
-func (u *User) GetFullNameFallback() string {
-	if u.FullName == "" {
-		return u.Name
+// DisplayName returns full name if it's not empty,
+// returns username otherwise.
+func (u *User) DisplayName() string {
+	if len(u.FullName) > 0 {
+		return u.FullName
 	}
-	return u.FullName
+	return u.Name
 }
 
 // IsUserExist checks if given user name exist,