diff --git a/__openerp__.py b/__openerp__.py
index db1c8da..7027e83 100644
--- a/__openerp__.py
+++ b/__openerp__.py
@@ -1,6 +1,6 @@
 {
     'name' : 'Sentbox',
-    'version' : '1.0.1',
+    'version' : '1.0.2',
     'author' : 'IT-Projects LLC, Ivan Yelizariev',
     'license': 'LGPL-3',
     'category' : 'Social Network',
diff --git a/doc/changelog.rst b/doc/changelog.rst
new file mode 100644
index 0000000..7615117
--- /dev/null
+++ b/doc/changelog.rst
@@ -0,0 +1,9 @@
+.. _changelog:
+
+Changelog
+=========
+
+`1.0.2`
+-------
+
+- FIX access issue "read access error on delete"
diff --git a/models.py b/models.py
index 2f9257b..38c82e9 100644
--- a/models.py
+++ b/models.py
@@ -7,7 +7,8 @@ class mail_message(models.Model):
     @api.one
     @api.depends('author_id', 'notified_partner_ids')
     def _get_sent(self):
-        self.sent = len(self.notified_partner_ids) > 1 or len(self.notified_partner_ids) == 1 and self.author_id and self.notified_partner_ids[0].id != self.author_id.id
+        self_sudo = self.sudo()
+        self_sudo.sent = len(self_sudo.notified_partner_ids) > 1 or len(self_sudo.notified_partner_ids) == 1 and self_sudo.author_id and self_sudo.notified_partner_ids[0].id != self_sudo.author_id.id
 
     sent = fields.Boolean('Sent', compute=_get_sent, help='Was message sent to someone', store=True)