Update Winter Sale banner for last day.

app/helpers/application_helper.rb

@@ -108,13 +108,17 @@ module ApplicationHelper
     tag.time content || datetime, datetime: datetime, title: time.to_formatted_s, **options
   end
 
-  def humanized_duration(from, to)
+  def humanized_duration(from, to, compact: false)
     if to - from > 10.years
       duration = "forever"
     else
       duration = distance_of_time_in_words(from, to)
     end
 
+    if compact
+      duration = duration.gsub(/almost|about|over/, "").gsub(/less than a/, "<1").strip
+    end
+
     datetime = from.iso8601 + "/" + to.iso8601
     title = "#{from.strftime("%Y-%m-%d %H:%M")} to #{to.strftime("%Y-%m-%d %H:%M")}"