初学ror，使用官方那个blog例子，卡在这里了，求指点。我用rails 3.1.3

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Showing /Users/Sites/blog/app/views/posts/show.html.erb where line #21 raised:

undefined local variable or method `comment' for #<#<Class:0x007fc394660120>:0x007fc394663aa0>
Extracted source (around line #21):

18: <% @post.comments.each do |commnet| %>
19: 
20: Commenter:
21: <%= comment.commenter%>
22: 
23: 
24: Comment:

line

comment

5 replies • 1970-01-01 08:00:00 +08:00

iloveyou

Jan 17, 2012

posts model：

class Post < ActiveRecord::Base
validates :name, :presence => true
validates :title, :presence => true, :length => { :minimum => 5 }

has_many :comments
end

comments model:

class Comment < ActiveRecord::Base
belongs_to :post
end

iloveyou

Jan 17, 2012

pepsin

Jan 17, 2012

21行那个comment没有对应的实例变量或者是方法吧?

goophy

Jan 17, 2012 via iPhone

18: <% @post.comments.each do |commnet| %>
拼写错误 commnet -> comment

iloveyou

Jan 18, 2012

@goophy 我晕，我思索几天的问题啊，2b青年啊我