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Javascript e> 变量为nil,不是数组。请在相应的控制器方法中检查是否缺少分配给@ajaxxes(或者可能有输入错误)。_Javascript_Ruby On Rails_Ruby_Ajax_Ruby On Rails 4 - Fatal编程技术网

Javascript e> 变量为nil,不是数组。请在相应的控制器方法中检查是否缺少分配给@ajaxxes(或者可能有输入错误)。

Javascript e> 变量为nil,不是数组。请在相应的控制器方法中检查是否缺少分配给@ajaxxes(或者可能有输入错误)。,javascript,ruby-on-rails,ruby,ajax,ruby-on-rails-4,Javascript,Ruby On Rails,Ruby,Ajax,Ruby On Rails 4,错误消息非常清楚: <% if @ajaxxx.title %> console.log("Ajaxxx created!"); $("#data-list").html("<%= escape_javascript(render 'data') %>"); <% else %> console.log("Failed"); <% end %>

错误消息非常清楚:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
ActionView::Template::Error (undefined method `each' for nil:NilClass):
    1: <tbody>
    2:     <% @ajaxxxes.each do |ajaxxx| %>
ActionView::Template::Error(nil:NilClass的未定义方法'each':
1: 
2:     

这意味着
@ajaxxes
变量是
nil
,而不是数组。请在相应的控制器方法中检查是否缺少分配给
@ajaxxes
(或者可能有输入错误)。

错误消息非常清楚:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
ActionView::Template::Error (undefined method `each' for nil:NilClass):
    1: <tbody>
    2:     <% @ajaxxxes.each do |ajaxxx| %>
ActionView::Template::Error(nil:NilClass的未定义方法'each':
1: 
2:     
这意味着
@ajaxxes
变量是
nil
,而不是数组。请在相应的控制器方法中检查是否缺少对
@ajaxxes
的分配(或者可能有输入错误)

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
ActionView::Template::Error(未定义的方法'each'for 无:无(类别)

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
问题就在这一行

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>
改变

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>

ActionView::Template::Error(未定义的方法'each'for 无:无(类别)

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
问题就在这一行

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>
改变

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>

ActionView::Template::Error(未定义的方法'each'for 无:无(类别)

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
问题就在这一行

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>
改变

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>

ActionView::Template::Error(未定义的方法'each'for 无:无(类别)

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
问题就在这一行

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>
改变

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<% @ajaxxxes.each do |ajaxxx| %>

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>

以下是错误:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
 ActionView::Template::Error (undefined method `each' for nil:NilClass):
        1: <tbody>
        2:     <% @ajaxxxes.each do |ajaxxx| %>

这里的问题是:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
app/views/ajaxxes/_data.html.erb
包含对
@ajaxxes
的引用:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<tbody>
  <% @ajaxxxes.each do |ajaxxx| %>
以下是错误:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
 ActionView::Template::Error (undefined method `each' for nil:NilClass):
        1: <tbody>
        2:     <% @ajaxxxes.each do |ajaxxx| %>

这里的问题是:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
app/views/ajaxxes/_data.html.erb
包含对
@ajaxxes
的引用:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<tbody>
  <% @ajaxxxes.each do |ajaxxx| %>
以下是错误:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
 ActionView::Template::Error (undefined method `each' for nil:NilClass):
        1: <tbody>
        2:     <% @ajaxxxes.each do |ajaxxx| %>

这里的问题是:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
app/views/ajaxxes/_data.html.erb
包含对
@ajaxxes
的引用:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<tbody>
  <% @ajaxxxes.each do |ajaxxx| %>
以下是错误:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
 ActionView::Template::Error (undefined method `each' for nil:NilClass):
        1: <tbody>
        2:     <% @ajaxxxes.each do |ajaxxx| %>

这里的问题是:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
app/views/ajaxxes/_data.html.erb
包含对
@ajaxxes
的引用:

<% if @ajaxxx.title %>
            console.log("Ajaxxx created!");
            $("#data-list").html("<%= escape_javascript(render 'data') %>");
         <% else %>
            console.log("Failed");
         <% end %>
<tbody>
  <% @ajaxxxes.each do |ajaxxx| %>