paper_trail_history.rb

paper_trail_history.rb

class PaperTrailHistory < PaperTrail::Version

  def self.compose_query(params)
    condition = ""

    condition << 
      (params[:type].present? ? "whodunnit NOT IN (?)" : "whodunnit IN (?)")

    condition << " AND object_changes ILIKE '%#{params[:q]}%'" if params[:q].present?

    condition
  end

  def self.find_history(params)
    condition = PaperTrailHistory.compose_query(params)
    PaperTrailHistory.where(condition, User.admin_ids).order('created_at DESC').page(params[:page])
  end

end