[FIX]project_parent_tasks:change behaviour of autocomplete task sale line

project_parent_task/models/project_task.py

@@ -0,0 +1,21 @@
+
+from odoo import models, fields, api
+
+class Task(models.Model):
+    _inherit = "project.task"
+
+    #overwrite others def _compute_sale_line(self)
+    #we want to skip _compute_sale_line in /home/laetitia/elabore/odoo/OCB/addons/sale_timesheet/models/project.py file
+    
+    @api.depends('commercial_partner_id', 'sale_line_id.order_partner_id.commercial_partner_id', 'parent_id.sale_line_id', 'project_id.sale_line_id')
+    def _compute_sale_line(self):
+        for task in self:
+            # check sale_line_id and customer are coherent
+            if task.sale_line_id.order_partner_id.commercial_partner_id != task.partner_id.commercial_partner_id:
+                task.sale_line_id = False
+            if not task.sale_line_id:
+                task.sale_line_id = task.parent_id.sale_line_id or task.project_id.sale_line_id
+
+    @api.onchange('parent_id')
+    def _onchange_parent_id(self):
+        self.sale_line_id = self.parent_id.sale_line_id or self.project_id.sale_line_id