From 8caa4d12e81e5cca82b3fa88f8223156edbdba06 Mon Sep 17 00:00:00 2001
From: Skud <skud@infotrope.net>
Date: Fri, 8 Feb 2013 17:56:26 +1100
Subject: [PATCH] limit to recent comments

---
 app/controllers/comments_controller.rb       | 1 +
 app/views/comments/index.html.haml           | 2 +-
 spec/controllers/comments_controller_spec.rb | 1 +
 spec/views/comments/index.html.haml_spec.rb  | 2 +-
 4 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/controllers/comments_controller.rb b/app/controllers/comments_controller.rb
index 5190013de..53e453410 100644
--- a/app/controllers/comments_controller.rb
+++ b/app/controllers/comments_controller.rb
@@ -3,6 +3,7 @@ class CommentsController < ApplicationController
   # GET /comments.json
   def index
     @comments = Comment.all
+    @recent_comments = Comment.limit(100).order('created_at desc').all
 
     respond_to do |format|
       format.html # index.html.erb
diff --git a/app/views/comments/index.html.haml b/app/views/comments/index.html.haml
index 5cef3053d..a6a95d2d9 100644
--- a/app/views/comments/index.html.haml
+++ b/app/views/comments/index.html.haml
@@ -1,6 +1,6 @@
 = content_for :title, "Recent comments"
 
-- @comments.reverse.each do |comment|
+- @recent_comments.each do |comment|
   %h2
     Comment on
     = link_to comment.post.subject, comment.post
diff --git a/spec/controllers/comments_controller_spec.rb b/spec/controllers/comments_controller_spec.rb
index 3d68ecf6c..a3b085553 100644
--- a/spec/controllers/comments_controller_spec.rb
+++ b/spec/controllers/comments_controller_spec.rb
@@ -14,6 +14,7 @@ describe CommentsController do
       comment = Comment.create! valid_attributes
       get :index, {}
       assigns(:comments).should eq([comment])
+      assigns(:recent_comments).should eq([comment])
     end
   end
 
diff --git a/spec/views/comments/index.html.haml_spec.rb b/spec/views/comments/index.html.haml_spec.rb
index cb3ab5fab..f2633c648 100644
--- a/spec/views/comments/index.html.haml_spec.rb
+++ b/spec/views/comments/index.html.haml_spec.rb
@@ -3,7 +3,7 @@ require 'spec_helper'
 describe "comments/index" do
   before(:each) do
     controller.stub(:current_user) { nil }
-    assign(:comments, [
+    assign(:recent_comments, [
       FactoryGirl.create(:comment),
       FactoryGirl.create(:comment, :body => 'ROFL')
     ])