require_relative '../model_helpers' module RuboCop module Cop # Cop that prevents the use of `serialize` in ActiveRecord models. class ActiveRecordSerialize < RuboCop::Cop::Cop include ModelHelpers MSG = 'Do not store serialized data in the database, use separate columns and/or tables instead'.freeze def on_send(node) return unless in_model?(node) add_offense(node, :selector) if node.children[1] == :serialize end end end end