v6.30: Proposition: the dig did not work on my machine (#78)
* Proposition: the dig did not work on my machine
The dig solution did not work on my machine, but I am not sure why (quite new with ruby and rails).
the solution with brackets wroks, so maybe we can change that, But any explanation is really welcomed 😄
* Use symbolize_names instead of changing to dic
Co-authored-by: Alexandre Rousseau <[email protected]>
* reuse dig instead of dict
* Update chapter09-optimization.adoc
Co-authored-by: Alexandre Rousseau <[email protected]>