Return if the upgrade succeded
Return if the upgrade succeded

Change-Id: I2e2c5b668ad04e4c4d9b46f4d0013a813c81cf30

milimetric/restbase,d00rman/restbase,d00rman/restbase,Pchelolo/restbase,cscott/restbase,cscott/restbase,wikimedia/restbase,wikimedia/mediawiki-services-restbase,wikimedia/mediawiki-services-restbase,wikimedia/restbase,Pchelolo/restbase,milimetric/restbase