SearchSub respects empty set from memcache.
SearchSub respects empty set from memcache.
Piratas/tortuga,studio666/gnu-social,charnimda/lgbtpzn-social,eXcomm/gnu-social,foocorp/gnu-social,faulteh/gnu-social,minmb/statusnet,minmb/statusnet,zcopley/StatusNet,furtherfield/gnu-social,bankonme/gnu-social,UngPirat/freesocial,eXcomm/gnu-social,d3vgru/StatusNet,minmb/statusnet,charlycoste/StatusNet,Piratas/tortuga,chimo/social,sikevux/bsk-social,gnusocial/mainline,charnimda/lgbtpzn-social,zcopley/StatusNet,studio666/gnu-social,zcopley/StatusNet,csarven/statusnet,csarven/statusnet,d3vgru/StatusNet,gnusocial/mainline,chimo/social,furtherfield/gnu-social,faulteh/gnu-social,eXcomm/gnu-social,sikevux/bsk-social,charlycoste/StatusNet,xebia/statusnet-oauth2,bankonme/gnu-social,faulteh/gnu-social,chimo/social,bankonme/gnu-social,eXcomm/gnu-social,sikevux/bsk-social,studio666/gnu-social,bankonme/gnu-social,furtherfield/gnu-social,gnusocial/mainline,xebia/statusnet-oauth2,UngPirat/freesocial,xebia/statusnet-oauth2,Piratas/tortuga,studio666/gnu-social,csarven/statusnet,gnusocial/mainline,foocorp/gnu-social,charnimda/lgbtpzn-social,Piratas/tortuga,d3vgru/StatusNet,csarven/statusnet,furtherfield/gnu-social,UngPirat/freesocial,foocorp/gnu-social,faulteh/gnu-social,charlycoste/StatusNet,sikevux/bsk-social