matthiasbeyer/jekyll_group_categories — pull request #2 by pinski1 (2013-09-14 11:06:51+00:00)
Title: Fix for "Fails with no ungrouped categories"

I've wrapped the print statements for ungrouped categories with a conditional to check if the array is nil. This stops the error for sorting a nil array from occurring.

I've tried to keep it in the same style.