diff --git a/lib/model/note.dart b/lib/model/note.dart
index df6bed2..d542561 100644
--- a/lib/model/note.dart
+++ b/lib/model/note.dart
@@ -7,5 +7,6 @@ class Note extends BaseEntity {
   static String title = BaseEntity.getTitle;
   static String creationDate = BaseEntity.getCreationDate;
   static String lastModificationDate = BaseEntity.getLastEditDate;
+  static String arrayPromemoria = '';
   static String description = '';
 }
diff --git a/lib/model/promemoria.dart b/lib/model/promemoria.dart
index 1d33319..5326c1d 100644
--- a/lib/model/promemoria.dart
+++ b/lib/model/promemoria.dart
@@ -1,22 +1,18 @@
-import 'dart:ui';
-
 import 'base_entity.dart';
 import 'identifiers/enum/color.dart';
 import 'identifiers/enum/priority.dart';
 
 const String promemoriaTable = 'promemoria';
 
-class Promemoria extends BaseEntity{
+class Promemoria extends BaseEntity {
   static String id = BaseEntity.getId;
   static String title = BaseEntity.getTitle;
   static String creationDate = BaseEntity.getCreationDate;
   static String lastModificationDate = BaseEntity.getLastEditDate;
   static String expirationDate = '';
+  static String arrayPromemoria = '';
   static String description = '';
-
   static Priority priority = Priority.none;
+
   static Color color = Color.none;
-
-
 }
-