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modules/sale_secondary_unit/stock.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.
+
+from trytond.pool import Pool, PoolMeta
+
+
+class Move(metaclass=PoolMeta):
+    __name__ = 'stock.move'
+
+    def get_product_secondary_uom_category(self, name):
+        pool = Pool()
+        SaleLine = pool.get('sale.line')
+        category = super().get_product_secondary_uom_category(name)
+        if isinstance(self.origin, SaleLine):
+            if self.origin.secondary_unit:
+                category = self.origin.secondary_unit.category.id
+        return category
+
+    @property
+    def secondary_uom_factor(self):
+        pool = Pool()
+        SaleLine = pool.get('sale.line')
+        factor = super().secondary_uom_factor
+        if isinstance(self.origin, SaleLine):
+            factor = self.origin.secondary_uom_factor
+        return factor
+
+    @property
+    def secondary_uom_rate(self):
+        pool = Pool()
+        SaleLine = pool.get('sale.line')
+        factor = super().secondary_uom_rate
+        if isinstance(self.origin, SaleLine):
+            factor = self.origin.secondary_uom_rate
+        return factor