4
在ActiveAdmin 0.4.3,和Rails 3.2.2我想定製我的文章模式顯示屏幕模型ActiveAdmin顯示部分沒有看到
ActiveAdmin.register Article do
show do
render "show"
end
end
而且在應用程序/視圖/管理/articles/_show.html.haml
%div= article.description
但每當我試圖表明的文章,我得到:
NoMethodError in Admin/articles#show
Showing /Users/phishman/Sites/wisegrowth/app/views/admin/articles/_show.html.haml where line #1 raised:
undefined method `description' for <article></article>
:Arbre::HTML::Article
Extracted source (around line #1):
1: %div= article.description
Trace of template inclusion: /Users/phishman/.rvm/gems/ruby-1.9.2-p290/gems/activeadmin-0.4.3/app/views/active_admin/resource/show.html.arb
Rails.root: /Users/phishman/Sites/wisegrowth
Application Trace | Framework Trace | Full Trace
app/views/admin/articles/_show.html.haml:1:in `_app_views_admin_articles__show_html_haml___3305533421865107600_2209712640'
app/admin/articles.rb:20:in `block (2 levels) in <top (required)>'
app/middleware/flash_session_cookie_middleware.rb:17:in `call'
能否請你幫我在這?這讓我瘋狂!
在控制檯一切似乎是工作的罰款,如果我做的:
a = Article.last
a.description
=> "my article description"
謝謝!有用! – Augusto 2012-08-09 07:34:45
耶!這個問題源於部分不能訪問「文章」。你也可以使用這種技術來傳遞其他局部變量,但不要爲此而瘋狂。 – 2012-08-09 07:38:05