Use presence | Ola Bini: Programming Language Synchronicity

Use presence | Ola Bini: Programming Language Synchronicity

One of the things you quite often see in Rails code bases is code like this: do_something if !foo...概要を表示 One of the things you quite often see in Rails code bases is code like this: do_something if !foo.blank? or unless foo.blank? do_something end Sometimes it’s useful to check for blankness, but in my experience it’s much more useful to check for presence. It reads better and doesn’t deal in negations. When using blank? it’s way too easy to use complicated negations. For some reasons it seems to hav