gruntjs/grunt-contrib-handlebars — pull request #25 by saw (2013-02-04 21:51:51+00:00)
Title: Run the partialRegex against the fullpath, not just the filename

Some people (us) keep partials in a directory, but do not use a prefix. This change might seem sort of radical, but it isn't too much of a burden to create a proper regex. Another option would be to provide a partialsDir option.