[FIX] mrp_multi_level : Fix MRP wizard logic for action selection, quantity reset, and missing company/currency data

Author: danielalvaro1999

mrp_multi_level/models/__init__.py

@@ -9,3 +9,4 @@
 from . import stock_rule
 from . import mrp_production
 from . import stock_quant
+from . import procurement_group

mrp_multi_level/models/procurement_group.py

@@ -0,0 +1,43 @@
+from odoo import api, models
+
+
+class ProcurementGroup(models.Model):
+    _inherit = "procurement.group"
+
+    @api.model
+    def _get_rule(self, product_id, location_id, values):
+        """Override to respect mrp_action from MRP Multi Level wizard."""
+        mrp_action = values.get("mrp_action")
+        if mrp_action and mrp_action not in ("none", False):
+            company = values.get("company_id", self.env.company)
+            if hasattr(company, "id"):
+                company_id = company.id
+            else:
+                company_id = company
+            rule = self.env["stock.rule"].search(
+                [
+                    ("action", "=", mrp_action),
+                    ("location_dest_id", "=", location_id.id),
+                    ("company_id", "in", [company_id, False]),
+                ],
+                order="sequence",
+                limit=1,
+            )
+            if not rule:
+                warehouse = values.get("warehouse_id")
+                if warehouse:
+                    warehouse_id = (
+                        warehouse.id if hasattr(warehouse, "id") else warehouse
+                    )
+                    rule = self.env["stock.rule"].search(
+                        [
+                            ("action", "=", mrp_action),
+                            ("warehouse_id", "=", warehouse_id),
+                            ("company_id", "in", [company_id, False]),
+                        ],
+                        order="sequence",
+                        limit=1,
+                    )
+            if rule:
+                return rule
+        return super()._get_rule(product_id, location_id, values)

mrp_multi_level/models/stock_rule.py

@@ -7,6 +7,31 @@
 class StockRule(models.Model):
     _inherit = "stock.rule"
 
+    def _make_po_get_domain(self, company_id, values, partner):
+        domain = super()._make_po_get_domain(company_id, values, partner)
+        if isinstance(domain, list):
+            domain = tuple(domain)
+        currency_id = values.get("currency_id")
+        if currency_id:
+            domain = tuple(domain) + (("currency_id", "=", currency_id),)
+        return domain
+
+    def _prepare_purchase_order(self, company_id, origins, values):
+        res = super()._prepare_purchase_order(company_id, origins, values)
+
+        currency_id = False
+        if isinstance(values, dict):
+            currency_id = values.get("currency_id")
+        elif isinstance(values, (list, tuple)):
+            for v in values:
+                if isinstance(v, dict) and v.get("currency_id"):
+                    currency_id = v.get("currency_id")
+                    break
+
+        if currency_id:
+            res["currency_id"] = currency_id
+        return res
+
     def _prepare_mo_vals(
         self,
         product_id,