diff --git a/CHANGELOG.md b/CHANGELOG.md
index 708fd7bd9..65ed1f645 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,13 +8,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [2312.01] - 2023-04-06
 
 ### Added
-- (Clientes -> Morosos) Ahora se puede filtrar por las columnas "Desde" y "Fecha Ú. O."
+- (Clientes -> Morosos) Ahora se puede filtrar por las columnas "Desde" y "Fecha Ú. O.". También se envia un email al comercial cuando se añade una nota.
 
 ### Changed
 -
 
 ### Fixed
--
+- (Clientes -> Morosos) Ahora se mantienen los elementos seleccionados al hacer sroll.
 
 ## [2310.01] - 2023-03-23
 
diff --git a/db/changes/231201/00-mailACL.sql b/db/changes/231201/00-mailACL.sql
new file mode 100644
index 000000000..ac687818d
--- /dev/null
+++ b/db/changes/231201/00-mailACL.sql
@@ -0,0 +1,2 @@
+INSERT INTO `salix`.`ACL` ( model, property, accessType, permission, principalType, principalId)
+VALUES('Mail', '*', '*', 'ALLOW', 'ROLE', 'employee');
diff --git a/modules/client/front/defaulter/index.spec.js b/modules/client/front/defaulter/index.spec.js
index 6b80a7c36..30c40132d 100644
--- a/modules/client/front/defaulter/index.spec.js
+++ b/modules/client/front/defaulter/index.spec.js
@@ -80,15 +80,17 @@ describe('client defaulter', () => {
                 controller.defaulter = {observation: 'My new observation'};
 
                 const params = [{text: controller.defaulter.observation, clientFk: data[1].clientFk}];
+                const mailParams = [{subject: 'Comment added to client', body: 'Added observation', receiver: 'undefined@verdnatura.es', replyTo: 'undefined@verdnatura.es'}];
 
                 jest.spyOn(controller.vnApp, 'showMessage');
                 $httpBackend.expect('GET', `Defaulters/filter`).respond(200);
                 $httpBackend.expect('POST', `ClientObservations`, params).respond(200, params);
+                $httpBackend.expect('POST', `Mails`, mailParams).respond(200);
 
                 controller.onResponse();
                 $httpBackend.flush();
 
-                expect(controller.vnApp.showMessage).toHaveBeenCalledWith('Observation saved!');
+                expect(controller.vnApp.showMessage).toHaveBeenCalledWith('Email sended!');
             });
         });
 
@@ -135,5 +137,44 @@ describe('client defaulter', () => {
                 expect(end).toContain('23:59:59');
             });
         });
+
+        describe('reCheck()', () => {
+            it(`should recheck buys`, () => {
+                controller.$.model.data = [
+                    {checked: false, clientFk: 1},
+                    {checked: false, clientFk: 2},
+                    {checked: false, clientFk: 3},
+                    {checked: false, clientFk: 4},
+                ];
+                controller.checkedDefaulers = [1, 2];
+
+                controller.reCheck();
+
+                expect(controller.$.model.data[0].checked).toEqual(true);
+                expect(controller.$.model.data[1].checked).toEqual(true);
+                expect(controller.$.model.data[2].checked).toEqual(false);
+                expect(controller.$.model.data[3].checked).toEqual(false);
+            });
+        });
+
+        describe('saveChecked()', () => {
+            it(`should check buy`, () => {
+                const buyCheck = 3;
+                controller.checkedDefaulers = [1, 2];
+
+                controller.saveChecked(buyCheck);
+
+                expect(controller.checkedDefaulers[2]).toEqual(buyCheck);
+            });
+
+            it(`should uncheck buy`, () => {
+                const buyUncheck = 3;
+                controller.checkedDefaulers = [1, 2, 3];
+
+                controller.saveChecked(buyUncheck);
+
+                expect(controller.checkedDefaulers[2]).toEqual(undefined);
+            });
+        });
     });
 });