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modules/stock_location_move/product.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+import datetime
+
+from trytond.pool import Pool, PoolMeta
+from trytond.transaction import Transaction
+
+
+class Product(metaclass=PoolMeta):
+    __name__ = 'product.product'
+
+    @classmethod
+    def products_by_location(cls, *args, **kwargs):
+        pool = Pool()
+        Location = pool.get('stock.location')
+        context = Transaction().context
+        forecast_location_move = context.get('forecast_location_move', False)
+        if forecast_location_move:
+            date = context.get('stock_date_end') or datetime.date.max
+            restore = Location.forecast_location_move(date)
+        quantities = super().products_by_location(*args, **kwargs)
+        if forecast_location_move:
+            restore()
+        return quantities