joefiorini/grunt-es6-module-transpiler — pull request #9 by rpflorence (2013-09-05 15:58:06+00:00)
Title: fixes `anonymous: true` option

newer versions of node won't take `undefined` or
`null` in path.join();.

when `moduleName` was null the amd compiler would
trip up on it, so we set it to empty string