tapで作る条件付きActiveRecord_Relation - Qiita

def hoge_search relation = HogeModel.preload(:fuga) relation = relation.where('created_at >= ?', params[:created_at_start]) if params[:created_at_start].present? relation = relation.where('created_at <= ?', params[:created_at_end]) if params[:created_at_end].present? relation = relation.where('updated_at >= ?', params[:updated_at_start]) if params[:updated_at_start].present? relation = relation.wh

[takaesu]

scopeの使い方参考になる。コメント