Don’t be afraid of the scary red error messages;...
summary
Argues red error pages are helpful and shows concrete workflows that work: inspect the interactive Rails error page, read the stack trace, spot a Shuffle typo, debug a Pig Latin bug where 42 is an integer not a string, trace a seeds failure to decorate_works_type on line 11 in child_indexer.rb inside a vendor/triple gem. Demonstrates tools and habits: set breakpoints with pry, byebug and web_console, use tdd to catch logic bugs, plus cautious use of ChatGPT/Copilot and team Slack threads as documented fixes.
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chapters (9)
- 0:00Introduction
- 3:39Normalizing failure
- 7:29Failure as learning
- 10:18Handling errors
- 18:32Debugging tools
- 22:45Common mistakes
- 27:08Online resources
- 30:20Asking for help
- 32:30Q&A
