DEV: Fix method that was incorrectly made private.

app/models/upload.rb

@@ -217,6 +217,10 @@ class Upload < ActiveRecord::Base
     number_to_human_size(self.filesize)
   end
 
+  def rebake_posts_on_old_scheme
+    self.posts.where("cooked LIKE '%/_optimized/%'").find_each(&:rebake!)
+  end
+
   def self.migrate_to_new_scheme(limit = nil)
     problems = []
 
@@ -290,12 +294,6 @@ class Upload < ActiveRecord::Base
     problems
   end
 
-  private
-
-  def rebake_posts_on_old_scheme
-    self.posts.where("cooked LIKE '%/_optimized/%'").find_each(&:rebake!)
-  end
-
 end
 
 # == Schema Information