instance method locals_code

# File actionview/lib/action_view/template.rb, line 561
      def locals_code
        return "" if strict_locals?

        # Only locals with valid variable names get set directly. Others will
        # still be available in local_assigns.
        locals = @locals - RUBY_RESERVED_KEYWORDS

        locals = locals.grep(/\A(?![A-Z0-9])(?:[[:alnum:]_]|[^\0-\177])+\z/)

        # Assign for the same variable is to suppress unused variable warning
        locals.each_with_object(+"") { |key, code| code << "#{key} = local_assigns[:#{key}]; #{key} = #{key};" }
      end