al confirmar una orden, asigna el warehouse al correspondiente al nodo del usuario

purchase_collective/models/sale_order.py

@@ -1,6 +1,7 @@
 import random
 
 from odoo import models, api, fields
+from odoo.exceptions import ValidationError, Warning
 
 
 class SaleOrder(models.Model):
@@ -14,3 +15,9 @@ class SaleOrder(models.Model):
         )
     is_cp = fields.Boolean(string="Is part of a Collective Purchase")
 
+    @api.multi
+    def action_confirm(self):
+        for order in self:
+            order.warehouse_id = order.partner_id.node_id.wh_id
+                
+        return super(SaleOrder, self).action_confirm()