Show Us Your Production Code
say26.com
say26.com
If that level of peer review is really important to you , then you would be best off releasing the source to your entire app.
It would be much more useful than seeing another 'create user and send email' stuff, which I see in almost every article about controllers.
It is simple enough to distill your approach down into some fictional code that can be easily understood. I do it all the time when I'm posting questions on Stack Overflow and don't want to stick the real code on there.
It might be nice to see some of their production code, but it doesn't really offer any value to them other than being able to fire a shot in an internet war.
I'm not saying people should put their application to github, just asking them to use real examples in their articles (like I did with MessagesController#create)
Many times during my career, I've had to deal with those who profess to know the "right way" of doing things. They'll throw acronyms like DRY and YAGNI at you all day. They'll go on and on about patterns and "best practices". Yet when it comes to writing actual production-grade code, they often produce the worst of the worst.
This behavior has, in my experience, been extremely prevalent within the Ruby community, and with the JavaScript community to a lesser extent. So I wouldn't be at all surprised to see them making all sorts of recommendations, without ever backing it up with real-world code.