Add raw, history file button, and other mirror fixes

models/repo.go

@@ -663,7 +663,7 @@ func RepoPath(userName, repoName string) string {
 func TransferOwnership(u *User, newOwner string, repo *Repository) error {
 	newUser, err := GetUserByName(newOwner)
 	if err != nil {
-		return err
+		return fmt.Errorf("fail to get new owner(%s): %v", newOwner, err)
 	}
 
 	// Check if new owner has repository with same name.

models/user.go

@@ -488,7 +488,7 @@ func GetUserByName(name string) (*User, error) {
 	return user, nil
 }
 
-// GetUserEmailsByNames returns a slice of e-mails corresponds to names.
+// GetUserEmailsByNames returns a list of e-mails corresponds to names.
 func GetUserEmailsByNames(names []string) []string {
 	mails := make([]string, 0, len(names))
 	for _, name := range names {