[Ruby on Rails] Use blank? or present? instead of nil? to check model attributes

Tadashi Shigeoka ·  Tue, December 11, 2012

The title says it all, but Rails has convenient methods like blank? and present?, so let’s make good use of them.

nil?またはempty?を判定するblank? - ザリガニが見ていた…。

Railsエンジニアならこれだけは知っておけっていう便利メソッド - (゚∀゚)o彡 sasata299’s blog

That’s all from the Gemba.