ruby 1.9 comp

app/controllers/reviews_controller.rb

@@ -1,8 +1,15 @@
 class ReviewsController < ApplicationController
   def index
     @reviews = Review.all
+
   end
 
+    def list
+    @reviews = Review.all
+        #@reviews = Review.search(params[:search])
+        #render :action => 'list', :layout => false
+    end
+
   def show
     @review = Review.find(params[:id])
   end

app/models/review.rb

@@ -7,5 +7,12 @@ class Review < ActiveRecord::Base
 validates_numericality_of :rating, :only_integer => true
 validates_inclusion_of :rating, :in => 1..10
 
+def self.search(search)
+    if search.empty
+        find(:all, :conditions => {:book_id => search})
+    else
+        find(:all)
+    end
+end
 end
 

app/views/books/_book.html.erb

@@ -5,7 +5,7 @@
       <td><%=h book.published_year %></td>
       <td><%=h book.genres.map {|genre| genre.name}.compact.join(' , ') %></td>
       <td><%=h book.isbn %></td>
-      <td><%=h truncate(book.description.to_s, 30) %></td>
+      <td><%=h book.description.to_s[0..30] %></td>
       <td><%= link_to book.user.login, user_path(book.user_id) %></td>
       <td><%= book.readers.length %></td>
       <td><%= link_to "Show", book %></td>

app/views/books/show.html.erb

@@ -24,14 +24,21 @@
   <strong>Isbn:</strong>
   <%=h @book.isbn %>
 </p>
+
 <p>
   <strong>Description:</strong>
   <%=h @book.description %>
 </p>
+<p>
+  <strong>Description:</strong>
+
+  <%= link_to @book.reviews.length.to_s, reviews_path(:search => @book.id, :target => '_blank', :layout => false) %>
+</p>
 <p class="added_by">
   <strong>Added by:</strong>
   <span><%= link_to @book.user.login, user_path(@book.user_id) %></span>
     <% if logged_in? %>
+
     <% if @book.user != @current_user && !@current_user.friends.include?(@book.user)%>
   <%= link_to 'Add friend', friendships_path(:friend_id => @book.user_id), :method => :post %>
     <% end %>

app/views/reviews/list.html.erb

@@ -0,0 +1,20 @@
+<h2> Reviews </h2>
+
+<table>
+  <tr>
+    <th>Book</th>
+    <th>User</th>
+    <th>Review</th>
+    <th>Rating</th>
+  </tr>
+  <% for review in @reviews %>
+    <tr>
+      <td><%=h review.book.title %></td>
+      <td><%=h review.user.name %></td>
+      <td><%=h review.review %></td>
+      <td><%=h review.rating %></td>
+
+    </tr>
+  <% end %>
+</table>
+

app/views/users/_books.html.erb

@@ -24,7 +24,7 @@
       <td><%=h book.published_year %></td>
       <td><%=h book.genres.map {|genre| genre.name}.compact.join(' , ') %></td>
       <td><%=h book.isbn %></td>
-      <td><%=h truncate (book.description, 30) %></td>
+      <td><%=h book.description.to_s[0..30] %></td>
      </tr>
   <% end %>