From 0fe45a24ee60fc6555b0bbd3efeea6fe7c53e0ea Mon Sep 17 00:00:00 2001
From: Paul van Tilburg <p.ja.v.tilburg@tue.nl>
Date: Sun, 12 Sep 2010 12:38:12 +0200
Subject: [PATCH] Remove draggable entries from the database if the
 corresponding file is gone.

---
 plemp.rb | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/plemp.rb b/plemp.rb
index 1deac51..277493d 100644
--- a/plemp.rb
+++ b/plemp.rb
@@ -163,6 +163,10 @@ module Plemp::Views
     div.draggables! do
       @draggables.each do |d|
         file = UPLOAD_DIR + d.file
+        unless file.exist?
+          d.destroy
+          next
+        end
         file_type = `file --brief --mime-type #{file}`.chomp
         mime_type = MIME::Types[file_type].first
         if mime_type.nil?