ActionController RequestForgeryProtection CROSS_ORIGIN_JAVASCRIPT_WARNING constant CROSS_ORIGIN_JAVASCRIPT_WARNING Ruby on Rails 4.1.16 Since v4.1.16 Available in: v4.1.16 v7.2.3 v8.0.4 v8.1.2 Compare with: (choosing a version navigates to the comparison) Choose a version v7.2.3 · same v8.0.4 · same v8.1.2 · same No documentation comment. On this page Support Bug Reports can be filed for the Ruby on Rails project on GitHub. Feature requests should be discussed on the rubyonrails-core forum. License Released under the MIT license.