Elixir Best Practices: When to Use Structs, String-keyed Maps, and Atom-keyed Maps Elixir Best Practices - Working with Deeply Nested Maps

(ERRATUM) Filtering from params in Phoenix

My solution didn’t work with default values. I added an erratum to my article :

https://medium.com/@kaisersly/filtering-from-params-in-phoenix-27b85b6b1354#.ohvrfm8wk