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serialize_and_symbolize.rb 1.2KB

    module SerializeAndSymbolize extend ActiveSupport::Concern module ClassMethods def serialize_and_symbolize(*column_names) column_names.flatten.uniq.compact.map(&:to_sym).each do |column_name| setup_name = "setup_#{column_name}".to_sym symbolize_name = "symbolize_#{column_name}".to_sym validate_name = "validate_#{column_name}".to_sym serialize column_name after_initialize setup_name before_validation symbolize_name before_save symbolize_name validate validate_name class_eval <<-RUBY def #{setup_name} self[:#{column_name}] ||= {} end def #{validate_name} # Implement me in your subclass. end def #{symbolize_name} self.#{column_name} = self[:#{column_name}] end def #{column_name}=(data) if data.is_a?(String) self[:#{column_name}] = JSON.parse(data).recursively_symbolize_keys rescue data elsif data.is_a?(Hash) self[:#{column_name}] = data.recursively_symbolize_keys else self[:#{column_name}] = data end end RUBY end end end end