internal_attribute_access_code

# File activerecord/lib/active_record/attribute_methods/read.rb, line 95
          def internal_attribute_access_code(attr_name, cast_code)
            access_code = "(v=@attributes[attr_name]) && #{cast_code}"

            unless attr_name == primary_key
              access_code.insert(0, "missing_attribute(attr_name, caller) unless @attributes.has_key?(attr_name); ")
            end

            if cache_attribute?(attr_name)
              access_code = "@attributes_cache[attr_name] ||= (#{access_code})"
            end

            "attr_name = '#{attr_name}'; #{access_code}"
          end