fixes #2489 - fixes BMC password caused by rails bug accepts_nested_attributes_for and serialized child field(cherry picked from commit eaa6aec0023de21f0565b33e98f4c68990c0c2e2)
fixes #2489 - fixes BMC password caused by rails bug accepts_nested_attributes_for and serialized child field
(cherry picked from commit eaa6aec0023de21f0565b33e98f4c68990c0c2e2)