Add guidance for safe navigation operator (`&.`)
andyw8 opened this issue · 3 comments
andyw8 commented
Reading https://thoughtbot.com/blog/ruby-safe-navigation reminded me that over-use of &. is common. I think it would be helpful to add a guideline such as:
Avoid long chains of
&.. Replace with.if they introduce unnecessary conditional logic. Consider other approaches such as delegation.
This could also be added as a rule in RuboCop with a maximum number of chained calls (e.g. 2 or 3).
bbatsov commented
Yeah, I agree. We should definitely add some guidelines about &..
Gauravpurohit409 commented
Created PR for it please review it #912