I'm implemented a custom registration, including custom user validation and everything works great, except for one thing. The post back of variables is not occurring when an error is detected with the data, the input fields are not getting repopulated.
It looks like it is doing a COM_refresh(), which generates a Meta Refresh, and killing all the $_POST variables. Is there an alternative method of doing this to preserve what the user entered? I'm debating adding the values to the query string and detect $_GET and $_POST at the beginning of my custom form to repopulate, but not sure if there is a better way.