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我试图实现Primefaces 向导。给定的示例在 apache tomcat 服务器中正常工作。但不能在 glassfish 服务器中工作。
我正在尝试将一个文档 objectID 作为属性(链接)存储到另一个文档中,但 mongo 一直给我这个错误。这行的语法有什么问题?
for u in self.request.db.lyrics.find(): u['forSong'] = self.request.db.song.find({}, {'_id'