fixes

app/logical/remote_file_manager.rb

@@ -0,0 +1,23 @@
+class RemoteFileManager
+  attr_reader :path
+  
+  def initialize(path)
+    @path = path
+  end
+  
+  def distribute
+    Danbooru.config.other_server_hosts.each do |hostname|
+      Net::SFTP.start(hostname, Danbooru.config.remote_server_login) do |ftp|
+        ftp.upload!(path, path)
+      end
+    end
+  end
+  
+  def delete
+    Danbooru.config.other_server_hosts.each do |hostname|
+      Net::SFTP.start(hostname, Danbooru.config.remote_server_login) do |ftp|
+        ftp.remove(path)
+      end
+    end
+  end
+end