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  1. Object in hidden_field_tag becomes nil when partial is called into an index (yet, works in individual Show view)
  2. <% content_for(:scripts) do %>
  3.   <%= javascript_include_tag 'rating_ballot'%>
  4. <% end %>
  5.  
  6. <div id="talesFeedHome">
  7.   <p class="notice"><%= notice %></p>
  8.   <%= render @tales.sort_by { |tale| tale.created_at }.reverse %>
  9. </div>    
  10.  
  11. <p class="clear">&nbsp;</p>
  12.    
  13. <% if signed_in? %>
  14.  
  15.       <div id="homeTales">
  16.         <ul>
  17.           <div id="taleShow">
  18.             <div id="controlPanel">
  19.               <li id="taleUserName"><%= tale.user.name %></li>
  20.               <li id="averageRating"> Your Rating:<br /><%= render "tales/stars" %></li>
  21.             </div>
  22.       <div id="taleDisplay">
  23.         <li><%= link_to(tale) do %>
  24.           <span><%= tale.title %> </span>
  25.           <span><%= tale.content %></span>
  26.         <% end %>
  27.         </li> <br />
  28.       </div>
  29.     </div>
  30.   </ul>
  31. </div>
  32.  
  33. <% else %>
  34.   ...
  35.    
  36. <div id="starRating">
  37.   <%= form_for(rating_ballot, :remote => true, :html => { :class => 'rating_ballot' }) do |f| %>
  38.     <%= f.label("value_1", content_tag(:span, '1'), {:class=>"rating", :id=>"1"}) %>  
  39.       <%= radio_button_tag("rating[value]", 1, current_user_rating == 1, :class => 'rating_button') %>
  40.     <%= f.label("value_2", content_tag(:span, '2'), {:class=>"rating", :id=>"2"}) %>
  41.       <%= radio_button_tag("rating[value]", 2, current_user_rating == 2, :class => 'rating_button') %>
  42.     <%= f.label("value_3", content_tag(:span, '3'), {:class=>"rating", :id=>"3"}) %>
  43.       <%= radio_button_tag("rating[value]", 3, current_user_rating == 3, :class => 'rating_button') %>
  44.     <%= f.label("value_4", content_tag(:span, '4'), {:class=>"rating", :id=>"4"}) %>
  45.       <%= radio_button_tag("rating[value]", 4, current_user_rating == 4, :class => 'rating_button') %>
  46.     <%= f.label("value_5", content_tag(:span, '5'), {:class=>"rating", :id=>"5"}) %>
  47.       <%= radio_button_tag("rating[value]", 5, current_user_rating == 5, :class => 'rating_button') %>
  48.  
  49.     <%= hidden_field_tag(:tale_id, @tale.id) %>
  50.   <% end %>
  51. </div>
  52.    
  53. Called id for nil, which would mistakenly be 4 -- if you really wanted the id of nil, use object_id
  54.    
  55. class PagesController < ApplicationController
  56.   def home
  57.     @tales = Tale.all
  58.   end
  59. end
  60.    
  61. class TalesController < ApplicationController
  62.   respond_to :html, :js
  63.  
  64.   def new
  65.     @tale = Tale.new
  66.   end
  67.  
  68.   def show
  69.     @tale = Tale.find(params[:id])
  70.   end
  71.  
  72.   def index
  73.     @tales = Tale.all
  74.     @tale = Tale.find(params[:id])
  75.   end
  76. ...
  77.    
  78. class RatingsController < ApplicationController
  79.    before_filter :authenticate_user!
  80.    respond_to :html, :js
  81.  
  82.    def create
  83.      @tale = Tale.find_by_id(params[:tale_id])
  84.      @rating = Rating.new(params[:rating])
  85.      @rating.tale_id = @tale.id
  86.      @rating.user_id = current_user.id
  87.  
  88.      if @rating.save
  89.          respond_to do |format|
  90.              format.html { redirect_to @tale, :notice => "Your rating has been saved" }
  91.              format.js
  92.          end
  93.      end    
  94.    end
  95.  
  96.    def update
  97.      @rating = current_user.ratings.find_by_tale_id(params[:tale_id])
  98.      @tale = @rating.tale
  99.  
  100.  
  101.      if @tale and @rating.update_attributes(params[:rating])
  102.         respond_to do |format|
  103.             format.html { redirect_to @tale, :notice => "Your rating has been updated" }
  104.             format.js
  105.         end
  106.      end
  107.    end
  108. end
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