roots/roots — pull request #1082 by fullyint (2014-07-08 00:07:55+00:00)
Title: Update autoprefixer map option

Accommodate grunt-autoprefixer's options refactor (in 0.8.0) by passing an object (instead of string) to the map option (a la nDmitry/grunt-autoprefixer@c658fb7 and nDmitry/grunt-autoprefixer@1b7af91). I don't think the sourcemap will work otherwise.