Redmine 3.4.4

db/migrate/20151024082034_add_tokens_updated_on.rb

@@ -0,0 +1,10 @@
+class AddTokensUpdatedOn < ActiveRecord::Migration
+  def self.up
+    add_column :tokens, :updated_on, :timestamp
+    Token.update_all("updated_on = created_on")
+  end
+
+  def self.down
+    remove_column :tokens, :updated_on
+  end
+end