lib/attractor/suggester.rb in attractor-1.1.0 vs lib/attractor/suggester.rb in attractor-1.1.1

@@ -2,10 +2,10 @@
 
 module Attractor
   # makes suggestions for refactorings
   class Suggester
     def initialize(values)
-      @values = values
+      @values = values || []
     end
 
     def suggest(threshold = 95)
       products = @values.map { |val| val.churn * val.complexity }
       products.extend(DescriptiveStatistics)