-@echo
-@echo If you do not need the SQL tables anymore, remove them by running
-@echo ' psql -c "DROP TABLE mod_roomreservation_bookings;"'
-@echo After that, all bookings are unrecoverably deleted!
-@echo
+if [ "$1" = "purge" ]; then
+ echo
+ echo If you do not need the SQL tables anymore, remove them by running
+ echo ' psql -c "DROP TABLE mod_roomreservation_bookings;"'
+ echo After that, all bookings are unrecoverably deleted!
+ echo
+fi;