lib/inch/cli/sparkline_helper.rb in inch-0.5.0.rc5 vs lib/inch/cli/sparkline_helper.rb in inch-0.5.0.rc6

@@ -21,10 +21,10 @@
 
       def __sparkline(list, grade_lists)
         sparkline = Sparkr::Sparkline.new(list)
         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