fix on_change_route

#040326
2020-03-11 09:38:51 +01:00 · 2020-03-11 09:38:51 +01:00 · 4af83ce06b
parent ce90f883cb
commit 4af83ce06b
1 changed files with 1 additions and 3 deletions
--- a/operation.py
+++ b/operation.py
@ -246,9 +246,7 @@ class Production(metaclass=PoolMeta):
    @fields.depends('route', 'operations')
    def on_change_route(self):
        Operation = Pool().get('production.operation')
-        delete_operations = [x for x in self.operations]
-        Operation.delete(delete_operations)
-
+        self.operations = None
        operations = []
        if self.route:
            for operation in self.route.operations: