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def _get_parent_id(self, cr, uid, ids, name, arg, context=None):
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return self.pool.get('sale.order').get_parent_id(cr, uid, ids,
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return self.get_parent_id(cr, uid, ids, context=context)
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def get_parent_id(self, cr, uid, ids, context=None):
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""" Need to be inherited in the connectors to implement the