On Sat, Jan 30, 2010 at 2:02 PM, Ralph S. [email protected]
Is there a callback or some mechanism that will allow me to modify a
view once a field in a form is finished … asumming that there are
multiple fields in a form.
As a silly example, let’s say the bacground of the filed is white by
default … but once the user goes on to the next field, then make the
background of that field red if the number of characters in the field is
Well this would almost certainly have to be done in the browser using
that’s what the ajax helpers use), although the modern trend seems to
If you google for
prototype field validation
jquery field validation
you’ll come up with serveral plugins for both frameworks.