diff --git a/db/migrate/20130823144534_add_datei_to_attachment.rb b/db/migrate/20130823144534_add_datei_to_attachment.rb
new file mode 100644
index 0000000..54da2f0
--- /dev/null
+++ b/db/migrate/20130823144534_add_datei_to_attachment.rb
@@ -0,0 +1,5 @@
+class AddDateiToAttachment < ActiveRecord::Migration
+  def change
+	add_column :attachments, :datei, :string
+  end
+end