Handling Nil in Crystal
Have you run into an error that goes something like "undefined method 'id' for Nil (compile-time type is (User | Nil))". Understand the error and how to resolve it in this LuckyCast!
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|Stephen Dolan
Stephen is the creator of LuckyCasts and a core member of the Lucky team.
His focus is on building out the Lucky and Crystal community with educational content and supplemental libraries.
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