Page revisions: Bug fix: Check array length difference correctly
Page revisions: Bug fix: Check array length difference correctly

milimetric/restbase,cscott/restbase,cscott/restbase,wikimedia/mediawiki-services-restbase,Pchelolo/restbase,milimetric/restbase,wikimedia/restbase,eevans/restbase,d00rman/restbase,wikimedia/restbase,wikimedia/mediawiki-services-restbase,d00rman/restbase,gwicke/restbase,inverno/restbase,wikimedia/hyperswitch,eevans/restbase,gwicke/restbase,Pchelolo/restbase,inverno/restbase