Update persondao.js

dao/persondao.js

@@ -21,4 +21,22 @@ module.exports = class PersonDao extends Dao {
       callback
     );
   }
+
+  updateOne(id, json, callback) {
+  	var val = [json.navn, json.adresse, json.alder, id];
+  	super.query(
+  		"update person set navn = ?, adresse = ?, alder = ? where id = ?",
+  		val,
+  		callback
+  		);
+  }
+
+  deleteOne(id, callback) {
+  	super.query(
+  		"delete from person where id = ?",
+  		[id],
+  		callback
+  		);
+  }
+
 };