[FIX] delivery: propagate additional fields in chained pickings

closes #367

addons/delivery/__openerp__.py

@@ -41,7 +41,9 @@ invoices from picking, OpenERP is able to add and compute the shipping line.
         'delivery_data.xml'
     ],
     'demo': ['delivery_demo.xml'],
-    'test': ['test/delivery_cost.yml'],
+    'test': ['test/delivery_cost.yml',
+             'test/delivery_chained_pickings.yml',
+            ],
     'installable': True,
     'auto_install': False,
     'images': ['images/1_delivery_method.jpeg','images/2_delivery_pricelist.jpeg'],

addons/delivery/stock.py

@@ -167,6 +167,17 @@ class stock_move(osv.osv):
                             }
         return res
 
+    def _prepare_chained_picking(self, cr, uid, picking_name, picking, picking_type, moves_todo, context=None):
+        values = super(stock_move, self)._prepare_chained_picking(cr, uid, picking_name, picking, picking_type, moves_todo, context=context)
+        if picking.carrier_id:
+            values['carrier_id'] = picking.carrier_id.id
+        values['volume'] = picking.volume
+        values['weight'] = picking.weight
+        values['weight_net'] = picking.weight_net
+        values['carrier_tracking_ref'] = picking.carrier_tracking_ref
+        values['number_of_packages'] = picking.number_of_packages
+        return values
+
     _columns = {
         'weight': fields.function(_cal_move_weight, type='float', string='Weight', digits_compute= dp.get_precision('Stock Weight'), multi='_cal_move_weight',
                   store={

addons/delivery/test/delivery_chained_pickings.yml

@@ -0,0 +1,50 @@
+-
+ I setup product and locations
+-
+ !record {model: stock.location, id: dest_chained_location}:
+    name: DestChainedLocation
+    usage: internal
+-
+ !record {model: stock.location, id: source_chained_location}:
+    name: Source Chained Location
+    chained_auto_packing: auto
+    chained_location_type: fixed
+    usage: internal
+    chained_location_id: dest_chained_location
+-
+ I create a picking to location_convenience_shop, which is chained with location_refrigerator
+-
+  !record {model: stock.picking, id: shipment_with_delivery}:
+    type: internal
+    carrier_id: delivery.delivery_carrier
+    volume: 42
+    carrier_tracking_ref: FDX123
+    number_of_packages: 7
+-
+  I add a move in the picking
+-
+  !record {model: stock.move, id: icecream_move}:
+    picking_id: shipment_with_delivery
+    product_id: product_product_delivery
+    product_uom: product.product_uom_kgm
+    product_qty: 130.0
+    location_id: stock.stock_location_suppliers
+    location_dest_id: source_chained_location
+-
+ I confirm the picking
+-
+   !workflow {model: stock.picking, action: button_confirm, ref: shipment_with_delivery}
+-
+ I check that the delivery fields have been propagated to the chained picking
+-
+  !python {model: stock.move}: |
+     original_move = self.browse(cr, uid, ref('icecream_move'), context=context)
+     original_picking = original_move.picking_id
+     chained_move = original_move.move_dest_id
+     chained_picking = chained_move.picking_id
+     assert chained_picking.carrier_tracking_ref == original_picking.carrier_tracking_ref, 'no propagation of carrier_tracking_ref'
+     assert chained_picking.carrier_id == original_picking.carrier_id, 'no propagation of carrier_id'
+     assert chained_picking.volume == original_picking.volume, 'no propagation of volume'
+     assert chained_picking.weight == original_picking.weight, 'no propagation of weight'
+     assert chained_picking.weight_net == original_picking.weight_net, 'no propagation of weight'
+