Railisms (core/stdlib extensions in Ruby on Rails)
If you’ve ever written a piece of code that worked fine in a Rails app but bombed elsewhere, you’ve probably been relying on a Railism unknowingly.
This is a single archived entry from Stefan Tilkov’s blog. For more up-to-date content, check out my author page at INNOQ, which has more information about me and also contains a list of published talks, podcasts, and articles. Or you can check out the full archive.