我正在使用与spec完全一样的mongoid-enum gem class AdVariation include Mongoid::Timestampsinclude Mongoid::Enum
end 当我运行AdVariation.new时,我得到: ArgumentError: wrong number of arguments (given <e
我正在研究Michael的learn教程中的4.4.1练习,我有点不清楚类范围的命名构造函数是什么=>1..10Range.new(1..10)ArgumentError: wrong number of arguments (given1, expected 2..3)
from (irb):104:in `initial