diff --git a/lib/database/users.go b/lib/database/users.go
index 79eeab3..4cf1c3f 100644
--- a/lib/database/users.go
+++ b/lib/database/users.go
@@ -36,11 +36,15 @@ func (db *pgDB) AddUser(name string, pass string) error {
 		log.Error("Error hashing password: ", err)
 		return errors.New("An error happen storing the password")
 	}
+	return db.AddRawUser(name, hpass, salt, "")
+}
+
+func (db *DB) AddRawUser(name string, hpass []byte, salt []byte, role string) error {
 	u := user{
 		Username: name,
 		Password: hpass,
 		Salt:     salt,
-		Role:     "",
+		Role:     role,
 	}
 	return db.sql.Create(&u)
 }
diff --git a/lib/parser/parser.go b/lib/parser/parser.go
index 9d87b5d..26fad63 100644
--- a/lib/parser/parser.go
+++ b/lib/parser/parser.go
@@ -27,7 +27,7 @@ func EpubMetadata(epub *epubgo.Epub) database.Book {
 		case "description":
 			book.Description = parseDescription(data)
 		case "subject":
-			book.Tags = parseSubject(data)
+			book.Tags = ParseSubject(data)
 		case "date":
 			book.Date = parseDate(data)
 		case "language":
@@ -88,7 +88,7 @@ func parseDescription(description []string) string {
 	return str
 }
 
-func parseSubject(subject []string) []string {
+func ParseSubject(subject []string) []string {
 	parsed := subject
 	for _, sep := range []string{"/", ","} {
 		p2 := []string{}