Merge PR #1370 into 16.0

Signed-off-by LoisRForgeFlow

mrp_multi_level/models/mrp_production.py

@@ -9,4 +9,7 @@ class MrpProduction(models.Model):
 
     _inherit = "mrp.production"
 
-    planned_order_id = fields.Many2one(comodel_name="mrp.planned.order")
+    planned_order_id = fields.Many2one(
+        comodel_name="mrp.planned.order",
+        index=True,
+    )

mrp_multi_level/wizards/mrp_multi_level.py

@@ -306,9 +306,10 @@ class MultiLevelMrp(models.TransientModel):
             domain += [("mrp_area_id", "in", mrp_areas.ids)]
         with mute_logger("odoo.models.unlink"):
             self.env["mrp.move"].search(domain).unlink()
+            self.env["mrp.planned.order"].search(
+                domain + [("fixed", "=", False)]
+            ).unlink()
             self.env["mrp.inventory"].search(domain).unlink()
-            domain += [("fixed", "=", False)]
-            self.env["mrp.planned.order"].search(domain).unlink()
         logger.info("End MRP Cleanup")
         return True