[FIX]mail_activity_done: Fix progressbar activity_state count.

mail_activity_done/models/mail_activity.py

@@ -1,9 +1,6 @@
 # Copyright 2018-22 ForgeFlow <http://www.forgeflow.com>
 # License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
-
-
 from odoo import api, fields, models
-from odoo.osv import expression
 
 delete_sentinel = object()
 
@@ -90,10 +87,27 @@ class MailActivityMixin(models.AbstractModel):
     def _read_progress_bar(self, domain, group_by, progress_bar):
         """
         Exclude completed activities from progress bar result.
-        Pass an extra domain to super to filter out records with only done activities.
         """
-        domain = expression.AND([domain, [("activity_ids.done", "=", False)]])
-        return super()._read_progress_bar(domain, group_by, progress_bar)
+        execute_org = self._cr.execute
+
+        def execute(query, params=None, log_exceptions=True):
+            original_where = "WHERE res_model = '{}'".format(self._name)
+            replace_where = (
+                "WHERE res_model = '{}' AND mail_activity.done = FALSE".format(
+                    self._name
+                )
+            )
+            return execute_org(
+                query.replace(original_where, replace_where),
+                params=params,
+                log_exceptions=log_exceptions,
+            )
+
+        self._cr.execute = execute
+        try:
+            return super()._read_progress_bar(domain, group_by, progress_bar)
+        finally:
+            self._cr.execute = execute_org
 
     def _search_activity_state(self, operator, value):
         execute_org = self._cr.execute