mail_usability: improve mail_activity views

mail_usability/models/mail_activity.py

@@ -0,0 +1,24 @@
+# Copyright 2023 Akretion France (http://www.akretion.com).
+# @author Alexis de Lattre <alexis.delattre@akretion.com>
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import fields, models
+
+
+class MailActivity(models.Model):
+    _inherit = 'mail.activity'
+
+    res_model_name = fields.Char(related='res_model_id.name', string='Document Type')
+
+    def jump_to_record(self):
+        self.ensure_one()
+        action = {}
+        if self.res_id and self.res_model and self.res_name:
+            action.update({
+                'type': 'ir.actions.act_window',
+                'name': self.res_name,
+                'res_model': self.res_model,
+                'view_mode': 'form',
+                'res_id': self.res_id,
+                })
+        return action