Ruby Monkey Patch Gem

Actually monkey patch datetime datetime.

Ruby monkey patch gem. This effect is similar to after initialize hook but ensures that monkey patching is reapplied in development mode after a reload in prod mode the result is identical. We re in the future and with github and bundler there is now rarely a need to monkey patch ruby code in your applications. Rails application config to prepare do devisecontroller class eval do your new methods here end end. Instantly publish your gems and then install them use the api to find out more about available gems.

There are many cases where it s fine to monkey patch but it should definitely not be your first weapon of choice. Become a contributor and improve the site yourself. It ensures that the monkey patching happens before the first request.

If you don t want the patch anymore just comment out that line. Because ruby is an interpreted language objects are open and can be modified at runtime. When you monkey patch core classes you add to the core ruby apis. Writing a gem send define method method missing instance eval monkey patching for great justice.

Monkey patching is the dangerous yet frequently useful technique of re opening existing classes to change or add to their behavior. Or perhaps you need to monkey patch a class you own. Every app with core patches feels a little bit different. Classes can be reopened at any time.