The current emitter uses the "clearfix" style which doesn't account for the error conditions. Using "control-group" means that fields with errors show up with the correct style.
The currently released version of this gem only supports Bootstrap 1. There's a branch with Bootstrap 2 support that I'm waiting for bugs to die down on before I merge.
The current emitter uses the "clearfix" style which doesn't account for the error conditions. Using "control-group" means that fields with errors show up with the correct style.