我有一個在開發中運行良好的應用程序,但是當我部署它時,在訪問我的購物車控制器時不斷收到此錯誤消息:ActionView :: Template :: Error(無法訪問ThreadSafe :: Array): - 生產
::的ActionView ::模板出錯(無法訪問ThreadSafe的::陣列)
它說,錯誤是在這一行:
(<%= @cart_items.count %> itens)
是否有人知道如何解決呢?
編輯:這裏是堆棧跟蹤
I, [2016-01-05T21:45:14.679041 #4470] INFO -- : Processing by
CartsController#show as HTML
I, [2016-01-05T21:45:14.725732 #4470] INFO -- : Rendered carts/show.html.erb within layouts/application (4.7ms)
I, [2016-01-05T21:45:14.725894 #4470] INFO -- : Completed 500 Internal Server Error in 47ms (ActiveRecord: 1.9ms)
F, [2016-01-05T21:45:14.727838 #4470] FATAL -- :
ActionView::Template::Error (Cannot visit ThreadSafe::Array):
22: <div class="panel-heading">
23: <h3 class="panel-title">
24: <span aria-hidden="true" class="glyphicon glyphicon-shopping-cart"></span> Meu carrinho <small><% if @cart_items.present? %>
25: (<%= @cart_items.count %> itens)
26: <% end %>
27: </small>
28: </h3>
app/views/carts/show.html.erb:25:in `_app_views_carts_show_html_erb___1773486621924863592_30719520'
提前感謝!
您的生產環境是什麼? – qubit
ubuntu,nginx乘客和mysql – Morris
發佈整個堆棧跟蹤。它看起來像是什麼正在取代'Array'。 –