Rails Developers Meetup 2017で発表した「Rails❤️SQL」のサンプルコードです。 スライド スライドはこちらにあります。この記事とあわせてどうぞ。 Rails❤️SQL #railsdm // Speaker Deck 1. ちょっと凝った検索条件 Formモデル target_none?やxxx_selected?は独自のprivateメソッドです(コード例は省略)。 class ProjectSearchForm include ActiveModel::Model attr_accessor :keyword, :project, :customer, :member def result scope = Project.all if keyword.present? conditions = [] if target_none? || project
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