first commit

modules/sale_shipment_tolerance/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.model import ModelView, Workflow
+from trytond.pool import Pool, PoolMeta
+
+
+class Move(metaclass=PoolMeta):
+    __name__ = 'stock.move'
+
+    @classmethod
+    def check_over_shipment(cls, moves):
+        pool = Pool()
+        SaleLine = pool.get('sale.line')
+        for move in moves:
+            if isinstance(move.origin, SaleLine):
+                move.origin.check_over_shipment()
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('done')
+    def do(cls, moves):
+        super().do(moves)
+        cls.check_over_shipment(moves)
+
+    @classmethod
+    @ModelView.button
+    @Workflow.transition('assigned')
+    def assign(cls, moves):
+        super().assign(moves)
+        cls.check_over_shipment(moves)