So I'm trying to get the acts_as_commentable_with_threading gem working in my app. I would like to allow the users to comment on specific events (events/show.html). I don't think I've set it up properly as I'm getting the below error.So I'm trying to get the acts_as_commentable_wi
阅读背景：
表单中的第一个参数不能包含nil或为空（acts_as_commentable错误）
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