diff -r b6f7225bf954 -r 6b67deb0674b vendor/plugins/redmine_bibliography/db/migrate/009_add_timestamp_columns_to_authors.rb
--- /dev/null
+++ b/vendor/plugins/redmine_bibliography/db/migrate/009_add_timestamp_columns_to_authors.rb
@@ -0,0 +1,9 @@
+class AddTimestampColumnsToAuthors < ActiveRecord::Migration
+  def self.up
+    add_timestamps :authors
+  end
+
+  def self.down
+    remove_timestamps :authors
+  end
+end