Implement task.

This commit refs #906

load.py

@@ -129,7 +129,8 @@ class LoadOrder:
         for item in grouped_items:
             new_moves = item._get_new_moves({'from_location': sale_line.from_location.id,
                                              'to_location': sale_line.to_location.id,
-                                             'date_time_': self.end_date})
+                                             'start_date': self.start_date,
+                                             'end_date': self.end_date})
             move, = [m for m in new_moves if m.product == item.product]
             move.origin = sale_line
             moves.append(move)
@@ -173,7 +174,8 @@ class LoadOrder:
             product=move.product,
             uom=move.uom,
             quantity=move.quantity,
-            date_time_=self.start_date,
+            start_date=self.start_date,
+            end_date=self.end_date,
             company=move.company,
             currency=move.currency,
             unit_price=move.unit_price,

tests/scenario_load_ul.rst

@@ -373,7 +373,9 @@ Check sale::
     u'Plastic Case 30x30'
     >>> order.inventory_moves[0].quantity
     2.0
-    >>> order.inventory_moves[0].date_time_ == order.start_date
+    >>> order.inventory_moves[0].start_date == order.start_date
+    True
+    >>> order.inventory_moves[0].end_date == order.end_date
     True
     >>> len(order.outgoing_moves)
     1