DEPRECATION WARNING: TimeWithZone#to_s(:number) is deprecated. Please use TimeWithZone#to_fs(:number) instead.

app/controllers/seeds_controller.rb

@@ -89,7 +89,7 @@ class SeedsController < DataController
 
   def csv_filename
     if @owner
-      "Growstuff-#{@owner.to_param}-Seeds-#{Time.zone.now.to_s(:number)}.csv"
+      "Growstuff-#{@owner.to_param}-Seeds-#{Time.zone.now.to_fs(:number)}.csv"
     else
       "Growstuff-Seeds-#{Time.zone.now.to_s(:number)}.csv"
     end