@@ -131,8 +131,8 @@ func (db *Database) Set(fullPath, id string) (*Entity, error) {

 	if _, err := db.conn.Exec("BEGIN EXCLUSIVE"); err != nil {

 		return nil, err

 	}

-	var entityId string

-	if err := db.conn.QueryRow("SELECT id FROM entity WHERE id = ?;", id).Scan(&entityId); err != nil {

+	var entityID string

+	if err := db.conn.QueryRow("SELECT id FROM entity WHERE id = ?;", id).Scan(&entityID); err != nil {

 		if err == sql.ErrNoRows {

 			if _, err := db.conn.Exec("INSERT INTO entity (id) VALUES(?);", id); err != nil {

 				rollback()

@@ -320,14 +320,14 @@ func (db *Database) RefPaths(id string) Edges {

 	for rows.Next() {

 		var name string

-		var parentId string

-		if err := rows.Scan(&name, &parentId); err != nil {

+		var parentID string

+		if err := rows.Scan(&name, &parentID); err != nil {

 			return refs

 		}

 		refs = append(refs, &Edge{

 			EntityID: id,

 			Name:     name,

-			ParentID: parentId,

+			ParentID: parentID,

 		})

 	}

 	return refs

@@ -443,11 +443,11 @@ func (db *Database) children(e *Entity, name string, depth int, entities []WalkM

 	defer rows.Close()

 	for rows.Next() {

-		var entityId, entityName string

-		if err := rows.Scan(&entityId, &entityName); err != nil {

+		var entityID, entityName string

+		if err := rows.Scan(&entityID, &entityName); err != nil {

 			return nil, err

 		}

-		child := &Entity{entityId}

+		child := &Entity{entityID}

 		edge := &Edge{

 			ParentID: e.id,

 			Name:     entityName,

@@ -490,11 +490,11 @@ func (db *Database) parents(e *Entity) (parents []string, err error) {

 	defer rows.Close()

 	for rows.Next() {

-		var parentId string

-		if err := rows.Scan(&parentId); err != nil {

+		var parentID string

+		if err := rows.Scan(&parentID); err != nil {

 			return nil, err

 		}

-		parents = append(parents, parentId)

+		parents = append(parents, parentID)

 	}

 	return parents, nil