delegate_to_scoped_klass

# File activerecord/lib/active_record/relation/delegation.rb, line 63
        def delegate_to_scoped_klass(method)
          @delegation_mutex.synchronize do
            return if method_defined?(method)

            if method.to_s =~ /\A[a-zA-Z_]\w*[!?]?\z/
              module_eval                 def #{method}(*args, &block)                  scoping { @klass.#{method}(*args, &block) }                end, __FILE__, __LINE__ + 1
            else
              define_method method do |*args, &block|
                scoping { @klass.public_send(method, *args, &block) }
              end
            end
          end
        end