我正在扩展并包含这些文件,但仍然收到:undefined method after_initialize for Play:Class extend ActiveModel::Callbacks include ActiveModel::Validations::Callbacks
include ActiveModel::Conversion
我已经挣扎了几个小时了。在我的视图中使用direct_upload_form_for时,它将返回以下错误:
class FileUploader < CarrierWave::Uploader::Baseendclass ManualFile mount_uploader :file, FileUploader
end
我有一个模型,看起来像这样: include Mongoid::Document
endit { User.new.should_not be_valid }it { should validate_presence_of :email }
it { should validate_uniquenes