Update persondao.js

dao/persondao.js

@@ -21,4 +21,22 @@ module.exports = class PersonDao extends Dao {
       callback
     );
   }
+  
+  updateOne(id, json, callback) {
+    const data = [json.navn, json.adresse, json.alder, id];
+    super.query(
+        "UPDATE person SET navn=?, adresse=?, alder=? WHERE id=?", 
+        data, 
+        callback
+    );
+  }
+
+  deleteOne(id, callback) {
+    super.query(
+        "DELETE FROM person WHERE id = ?", 
+        [id], 
+        callback
+    );
+  }
+
 };