[10.0][FIX] mrp_production_request: issue propagating context to undesired places

mrp_production_request/tests/test_mrp_production_request.py

@@ -51,9 +51,7 @@ class TestMrpProductionRequest(TransactionCase):
         request.button_to_approve()
         request.button_approved()
         self.assertEqual(request.pending_qty, 4.0)
-        wiz = self.wiz_model.create({
-            'mrp_production_request_id': request.id,
-        })
+        wiz = self.wiz_model.with_context(active_ids=request.ids).create({})
         wiz.compute_product_line_ids()
         wiz.mo_qty = 4.0
         wiz.create_mo()
@@ -68,9 +66,7 @@ class TestMrpProductionRequest(TransactionCase):
         request and not from manufacturing order."""
         proc = self.create_procurement('TEST/02', self.product)
         request = proc.mrp_production_request_id
-        wiz = self.wiz_model.create({
-            'mrp_production_request_id': request.id,
-        })
+        wiz = self.wiz_model.with_context(active_ids=request.ids).create({})
         wiz.mo_qty = 4.0
         wiz.create_mo()
         with self.assertRaises(UserError):

mrp_production_request/views/mrp_production_request_view.xml

@@ -21,7 +21,6 @@
                         string="Approve" type="object" class="oe_highlight"
                         groups="mrp_production_request.group_mrp_production_request_manager"/>
                 <button name="%(mrp_production_request_create_mo_action)d"
-                        context="{'default_mrp_production_request_id':active_id}"
                         states="approved"
                         string="Create Manufacturing Order" type="action"/>
                 <button name="button_done" states="approved"

mrp_production_request/wizards/mrp_production_request_create_mo.py

@@ -2,8 +2,9 @@
 # Copyright 2017-18 Eficent Business and IT Consulting Services S.L.
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import api, fields, models
+from odoo import api, fields, models, _
 import odoo.addons.decimal_precision as dp
+from odoo.exceptions import UserError
 
 
 class MrpProductionRequestCreateMo(models.TransientModel):
@@ -59,6 +60,17 @@ class MrpProductionRequestCreateMo(models.TransientModel):
         string="Products needed",
         inverse_name="mrp_production_request_create_mo_id", readonly=True)
 
+    @api.model
+    def default_get(self, fields):
+        rec = super(MrpProductionRequestCreateMo, self).default_get(fields)
+        active_ids = self._context.get('active_ids')
+        if not active_ids:
+            raise UserError(_(
+                "Programming error: wizard action executed without "
+                "active_ids in context."))
+        rec['mrp_production_request_id'] = active_ids[0]
+        return rec
+
     def _prepare_product_line(self, pl):
         return {
             'product_id': pl[0].product_id.id,