namespace :'2018_02_28_clean_invalid_emails_accounts' do task clean: :environment do Gestionnaire.pluck(:email, :id).select { |e, id| e.include?(" ") }.each do |email, id| Gestionnaire.find_by(id: id, current_sign_in_at: nil)&.destroy # ensure account was never used end User.pluck(:email, :id).select { |e, id| e.include?(" ") }.each do |email, id| User.find_by(id: id, current_sign_in_at: nil)&.destroy # ensure account was never used end end end