[FIX] project_tech_lead: onchange on tech_lead_id

project_tech_lead/models/project_project.py

@@ -1,11 +1,21 @@
 # Copyright 2024 KMEE
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
-from odoo import fields, models
+from odoo import api, fields, models
 
 
 class ProjectProject(models.Model):
 
     _inherit = "project.project"
 
     tech_lead_id = fields.Many2one("res.users", string="Tech Lead")
+
+    @api.onchange("tech_lead_id")
+    def _onchange_project_id(self):
+        for record in self:
+            self.env.cr.execute(
+                "UPDATE project_task "
+                "SET tech_lead_id = %s "
+                "WHERE project_id = %s;",
+                (record.tech_lead_id.id, int(str(record.id).split("_")[1])),
+            )