angular-ui/bootstrap — pull request #3132 by robertjf (2014-12-22 03:36:14+00:00)
Title: Remove trim() function when compiling tplContent

the trim() function is not supported in IE8 and removing it doesn't seem to affect the template compilation at all...

There are no other changes required to typeahead in order to make it work on IE8 with AngularJS 1.2.x