花费 2563ms 找到942879条记录
1 All Ruby tests raising: undefined method `authenticate' for nil:NilClass
2010年11月29 - ::CommentsController handling GET to index is successful Failure/Error: get :index undefined method `authenticate!' for nil:NilClass # ./spec/controllers
2 undefined method `+' for nil:NilClass - Ruby
2016年06月09 - method `+' for nil:NilClass and I truly and stumped on how to fix it. Here is my code for clarity. 目前,我有一个控制器方法,每当用户在视图表单中输入数字时,它都会增加1。我将展示代码和错误我只是想确保我在这里
3 Ruby: undefined method `[]=' for nil:NilClass
2014年02月01 - Sorry for my poor English. I got the error like below. 抱歉我的英语不好。我得到了如下错误。 undefined method `[]=' for nil:NilClass app/controllers
4 undefined method `>' for nil:NilClass in ruby array
2014年03月13 - method `>' for nil:NilClass NoMethodError:为nil:NilClass的未定义方法' >' How to avoid 'nil' values during comparison? 如何在比较时避免“nil”值?
5 Ruby on rails:undefined method `id' for nil:NilClass
2013年12月11 - on step 8 but got an error:undefined method `id' for nil:NilClass. this error is around current_user.id. i'm using rails 4 and i I think the turoriels
6 Ruby undefined method `strftime' for nil:NilClass
2012年10月17 - 请求,即使rails服务器在post中接收它。我可以很好地找到我的日历,点击新的请求按钮,填写表单,但是当我去发布那个表单时,浏览器会给我以下信息: undefined method `strftime' for nil:NilClass Extracted source (around line
7 Ruby on Rails: undefined method “comments” for nil:NilClass
2012年05月23 - this error: undefined method `comments' for nil:NilClass 我得到这个错误:nil的未定义方法`comments':NilClass This error only comes when the user has microposts to show.
8 undefined method [] for nil:NilClass (NoMethodError) in ruby… Why?
2015年07月19 - the undefined method [] error. BUT, in the console, I can still see it printing the firstitem... So it still prints it, but yet throws an error? What's going
9 Ruby undefined method `[]' for nil:NilClass (NoMethodError)
2014年02月17 - I'm trying to make a version of Conway's game of life using ruby. I've created a Grid class with @play_area as an instance variable. However, when I
10 undefined method `parent' for nil:NilClass
2011年05月06 - (undefined method `parent' for nil:NilClass): app/controllers/channels_controller.rb:19:in `index' Rendered /Users/linus/.rvm/gems/ruby-1.8.7-p330/gems

 
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