Checks if net_dns is None and returns so that we don't attempt to load
None objects
Change-Id: I2542fa2a77fc7d0689018564b9e83174b968e5fc
Closes-Bug: #1696889
(cherry picked from commit ed27436c06
)
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@ -252,4 +252,6 @@ class NetworkDNSDomain(base.NeutronDbObject):
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models_v2.Port, cls.db_model.network_id ==
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models_v2.Port.network_id).filter_by(
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id=port_id).one_or_none()
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if net_dns is None:
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return None
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return super(NetworkDNSDomain, cls)._load_object(context, net_dns)
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