@@ -326,7 +326,7 @@ sqlite_request "create table if not exists setxml (

                     $(for col in ${!data[@]}; do printf "'%s' %s, " $col ${data[$col]}; done)

                     installed integer)"

-latest_revision=$(sqlite_request "select max(revision) from aircrafts")

+latest_revision=$(( $(sqlite_request "select max(revision) from aircrafts") + 1 ))

 # for debugging purpose

 if test -n "$2"; then