Error

The following error occured:

DBD::Pg::db selectcol_arrayref failed: ERROR:  operator does not exist: integer = character varying
LINE 1: ...ts.name) FROM ports,port_categories WHERE ports.id=port AND ...
                                                             ^
HINT:  No operator matches the given name and argument type(s). You might need to add explicit type casts. [for Statement "SELECT DISTINCT(ports.name) FROM ports,port_categories WHERE ports.id=port AND category=?"] at /home/mbsd/magus/mports/Tools/lib/Magus/Category.pm line 53.