Monkey patch rails gem turn

All credits goes to jason hutchens for discovering the issue and providing the code for this monkey patch. Truncating html with nokogiri, withwithout rails github. The problem i was experiencing was that this patch seems to override the person class from the gem, instead of patching it. Lets say you have a gem which has the following module. If you are running a macintosh, turn the sound up and try this. Rspec, for one, is a great example of that turn away for a moment. In below text, well use term monkey patch for changing behavior of some. A collection of helpful methods and monkey patches for rails. Because ruby is an interpreted language objects are open and can be modified at runtime.

You have to either comment out your entire patch, or skip requiring your monkey patch file if you want to run code without it. This article looks at how to minimize the risk of opening classes, alternatives, and how other languages provide similar capabilities. The worlds largest brands turn to us when they need to create superior word, card and casual games or reach the millions of people that play those games. The difference between this library and others is that all monkey patching is performed in an optin way because you shouldnt be using methods that you dont know about. The following code was used to turn a string like productextensionapplicablematerial into material. Ruby on rails monkey patching a gems model stack overflow. Safer monkey patching in ruby thomas countz medium. If you, say, forgot to require date before running this monkey patch, youll accidentally redefine datetime instead of patching it. Assuming you are trying to monkeypatch xeroizerrecordinvoicemodel with xeroizerinvoiceinvoiceurl, you might just do the following right after the first.

Yes, i understand that you can use ruby without monkey patching but what i am wondering if the chief reason developers reach for ruby is there love for monkey patching. Monkeypatching is the dangerousyetfrequentlyuseful technique of. This will result in it attempting to inject html into the alreadycompressed response body. If you are using rackdeflate with rails and rackminiprofiler in its default configuration, rackminiprofiler will be injected as always at position 0 in the middleware stack. When you monkey patch core classes, you add to the core ruby apis. It turns out there is a metaprogramming technique to do exactly that. The problem i was experiencing was that this patch seems to override the. Monkey patch ruby on rails cookie based session store to. This is a monkey patch for rails in order to speed up its json encoding, and to draw peoples attention to this rails issue. While monkey patching is often seen as an unprofessional and not desirable. There are many cases where its fine to monkey patch, but it should definitely not be your first weapon of choice. Fork the gem or create a github repo for the gem and push the code up there or clone locally and create your own repo for it.

It is rare to find a ruby gem or library that isnt on github these days. If the gem is on github, you can fork the gem there this is especially good if youre going to reuse your patched gem in multiple applications, andor make your patches available. Play monkey gems washington post the washington post. Being that this product is a ruby gem, everything is namespaced under the. How to use prepend to avoid monkey patches in modules. This provides a similar interface to the existing sinatra application that comes bundled with resque, but deploys like a rails application and leverages rails conventions for factoring things like controllers, helpers, and views. Or perhaps you need to monkey patch a class you own. Rubys open classes are powerful but can easily be misused. It turns out that it is surprisingly easy to make ruby behave this way. Whats crazy is that this override behavior was only experienced via rake all of the associations declared in the person class from the gem are lost. Monkey gems is a fun and engaging free online game.

For full details please read jason hutchens blog post. If you, say, forgot to require class before running this monkey patch, youll accidentally redefine the class instead of patching it. Safe and best way to monkey patch a rails gem stack overflow. Ruby has a very beautiful syntax and so it can be tempting to monkey patch a class to turn some ugly method call into something that is more readable. I have a chance to use monkey patching here, and you should always take. A rails based frontend to the resque job queue system.