603
603
def _get_proposed_inventory(self, delta):
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605
new_inv = self.basis_inventory._get_mutable_inventory()
608
607
new_inv = inventory.Inventory(revision_id=self.revision_id)
609
608
# This is set in the delta so remove it to prevent a duplicate
610
609
del new_inv[inventory.ROOT_ID]
611
611
new_inv.apply_delta(delta)
614
617
def _add_entry(self, entry):