fix bug with sender_id and recipient_id in direct_messages
fix bug with sender_id and recipient_id in direct_messages

minmb/statusnet,zcopley/StatusNet,eXcomm/gnu-social,eXcomm/gnu-social,Piratas/tortuga,studio666/gnu-social,sikevux/bsk-social,minmb/statusnet,sikevux/bsk-social,bankonme/gnu-social,Piratas/tortuga,faulteh/gnu-social,furtherfield/gnu-social,bankonme/gnu-social,csarven/statusnet,sikevux/bsk-social,chimo/social,sikevux/bsk-social,zcopley/StatusNet,studio666/gnu-social,faulteh/gnu-social,UngPirat/freesocial,charnimda/lgbtpzn-social,UngPirat/freesocial,chimo/social,gnusocial/mainline,zcopley/StatusNet,eXcomm/gnu-social,foocorp/gnu-social,furtherfield/gnu-social,studio666/gnu-social,UngPirat/freesocial,chimo/social,Piratas/tortuga,Piratas/tortuga,charlycoste/StatusNet,foocorp/gnu-social,gnusocial/mainline,faulteh/gnu-social,csarven/statusnet,furtherfield/gnu-social,charnimda/lgbtpzn-social,faulteh/gnu-social,gnusocial/mainline,foocorp/gnu-social,bankonme/gnu-social,charlycoste/StatusNet,furtherfield/gnu-social,charlycoste/StatusNet,charnimda/lgbtpzn-social,gnusocial/mainline,bankonme/gnu-social,csarven/statusnet,csarven/statusnet,studio666/gnu-social,eXcomm/gnu-social,minmb/statusnet