def beforeAdd( self, value ):
		return value
Get the service entry for a given compute host.
dataset/ETHPy150Open correl/Transmission-XBMC/resources/lib/basictypes/rlist.py/rlist.beforeAdd--crossover with--dataset/ETHPy150Open BU-NU-CLOUD-SP16/Trusted-Platform-Module-nova/nova/db/api.py/service_get_by_compute_host