metricfu/metric_fu — pull request #101 by robincurry (2013-07-25 22:27:21+00:00)
Title: Fix problem with missing rails best practice count.

Fixes issue introduced by 8781518 that resulted in error when running on rails project:

/Users/rcurry/proj/repos/metric_fu/lib/metric_fu/metrics/rails_best_practices/rails_best_practices_bluff_grapher.rb:9:in `data': undefined method `join' for nil:NilClass (NoMethodError)