From: Jack Arnst <jack@...>
Date: 2006-12-15T01:25:06+09:00
Subject: Ruby on rails error

The error and code is below. Any help would be greatly appreciated.


Error is

You have a nil object when you didn't expect it!
You might have expected an instance of Array.
The error occured while evaluating nil.each

Extracted source (around line #6):

3: <table>
4:   <tr>
5:   <% x = 0 %>
6:   <% for video in @videos %>
7:     <td><%= link_to(image_tag("videos/#{video.video_thumbnail}",
8:                                :size => '132x99',
9:                                :border => 5,





Controller is

 def selectaction
    @video = Video.find :all
 end





View is

<table>
  <tr>
  <% x = 0 %>
  <% for video in @videos %>
    <td><%= link_to(image_tag("videos/#{video.video_thumbnail}",
                               :size => '132x99',
                               :border => 5,
                               :id => 'thumbnail'),
                    url_for(:action => 'show', :id => video)
                   )
         %><br>
    <b>Title:</b> <%= h video.title %><br>
    <b>Host:</b> <%= h video.username %><br>
    <b>Views:</b> <%= h video.views %><br>
    <b>Skill Level:</b> <%= h video.rating %>/10<br>
    <% x = x + 1 %>
    <% if x % 2 == 0 %>
      <%= "</td></tr><tr>" %>
    <% else %>
      <%= "</td>" %>
    <% end %>
<% end %>
</tr>
</table>

<%= link_to 'Previous page', { :page => @video_pages.current.previous } 
if @video_pages.current.previous %>
<%= link_to 'Next page', { :page => @video_pages.current.next } if 
@video_pages.current.next %> 

<br />

<%= link_to 'New video', :action => 'new' %>