[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.