lib/inch/cli/sparkline_helper.rb in inch-0.4.6 vs lib/inch/cli/sparkline_helper.rb in inch-0.4.7

@@ -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