Revert milestone_remaining_days helper.

app/helpers/milestones_helper.rb

@@ -54,18 +54,13 @@ module MilestonesHelper
     end
   end
 
-  def milestone_remaining_days(milestone, withContentTag = true)
+  def milestone_remaining_days(milestone)
     if milestone.expired?
-      withContentTag ? content_tag(:strong, 'expired') : 'expired'
+      content_tag(:strong, 'expired')
     elsif milestone.due_date
-      days = milestone.remaining_days
-
-      if withContentTag
-        content = content_tag(:strong, days)
-        content << " #{'day'.pluralize(days)} remaining"
-      else
-        "#{days} #{'day'.pluralize(days)} remaining"
-      end
+      days    = milestone.remaining_days
+      content = content_tag(:strong, days)
+      content << " #{'day'.pluralize(days)} remaining"
     end
   end
 end