search for: __square

...then be searchable. I.e., when a user creates a new Item, there is also a keywords field in the database that is a string like "purple triangle free" -- but all the user sees when they are creating the keywords is a series of checkboxes like: __blue __red __purple __circle __triangle __square __free __not-free And then the controller (?) would receive those checkbox values, concatenate them together, and stick them in the database. Doesn''t sound too terribly difficult. But... I can''t get it. I try using the check_box form helper, setting the variable to "it...