I am moving from Bootstrap 2 to Bootstrap 3. In the old version, I was using modals which had long content, and the modals automatically scrolled when a given max height was rea
If you have dynamic content this can be a pain. I used this to make sure it had the correct height and then it would scroll:
$('#modal').on('shown.bs.modal', function () {
$('.modal-dialog').css('height', $('.modal-dialog').height() );
});
$('#modal').on('hidden.bs.modal', function () {
$('.modal-dialog').css('height', 'auto');
});