FEATURE: allow UploadRecovery to be run on a single post (#8094)

lib/upload_recovery.rb

@@ -7,8 +7,10 @@ class UploadRecovery
   end
 
   def recover(posts = Post)
-    posts.have_uploads.find_each do |post|
+    posts.have_uploads.find_each { |post| recover_post post }
+  end
 
+  def recover_post(post)
     begin
       analyzer = PostAnalyzer.new(post.raw, post.topic_id)
 
@@ -45,7 +47,6 @@ class UploadRecovery
       puts "#{post.full_url} #{e.class}: #{e.message}"
     end
   end
-  end
 
   private