lib/inch/cli/sparkline_helper.rb in inch-0.5.0.rc3 vs lib/inch/cli/sparkline_helper.rb in inch-0.5.0.rc4

@@ -1,12 +1,12 @@
 module Inch
   module CLI
     module SparklineHelper
-      def grade_lists_sparkline(_grade_lists)
-        grade_lists = _grade_lists.reverse
-        list = grade_lists.map { |r| r.objects.size }
-        __sparkline(list, grade_lists)
+      def grade_lists_sparkline(grade_lists)
+        new_grade_lists = grade_lists.reverse
+        list = new_grade_lists.map { |r| r.objects.size }
+        __sparkline(list, new_grade_lists)
       end
 
       def grades_sparkline(objects)
         grades = {}
         objects.each do |o|
@@ -19,12 +19,12 @@
         __sparkline(list, grade_lists)
       end
 
       def __sparkline(list, grade_lists)
         sparkline = Sparkr::Sparkline.new(list)
-        sparkline.format do |tick, count, index|
+        sparkline.format do |tick, _count, index|
           t = tick.color(grade_lists[index].color)
-          index == 0 ? t + ' ' : t
+          index == 0 ? t + " " : t
         end
       end
     end
   end
 end