IS_IN_DB receives a cache parameter so you can do db.table.field.requires = IS_IN_DB(........, cache=(cache.ram, 1800))
For that number of records I would use an ajax widget with endless scroll. (http://ivaynberg.github.com/select2/#infinite) --
IS_IN_DB receives a cache parameter so you can do db.table.field.requires = IS_IN_DB(........, cache=(cache.ram, 1800))
For that number of records I would use an ajax widget with endless scroll. (http://ivaynberg.github.com/select2/#infinite) --