Ruby & Rails Error Handling

This document discusses error handling in Ruby and Rails. It defines what an error is, how to report errors using exceptions or return values, and how to rescue from errors using begin/rescue/ensure blocks. It also covers topics like raising exceptions, the global error object $!, re-raising exceptions, and ensuring code is always run using ensure.Read less

[nilp]

よい

[letsspeak]

Great! これは本当に分かりくて詳しいスライドだった Ruby & Rails Error Handling on @slideshare #ruby #rubyonrails