Added pagination

Gemfile

@@ -43,3 +43,4 @@ gem 'mm-multi-parameter-attributes'
 gem 'feedzirra'
 gem 'htmlentities'
 gem 'sorcery'
+gem 'will_paginate', '~> 3.0'

Gemfile.lock

@@ -146,6 +146,7 @@ GEM
     uglifier (1.2.5)
       execjs (>= 0.3.0)
       multi_json (~> 1.3)
+    will_paginate (3.0.3)
 
 PLATFORMS
   ruby
@@ -163,3 +164,4 @@ DEPENDENCIES
   sass-rails (~> 3.2.3)
   sorcery
   uglifier (>= 1.0.3)
+  will_paginate (~> 3.0)

app/assets/stylesheets/scaffolds.css.scss

@@ -211,3 +211,12 @@ h2 {
   font-size: 0.9rem;
 
 }
+
+.pagination {
+  .current {
+    background-color: #00458F;
+    color: white;
+    font-style: normal;
+    padding: 3px;
+  }
+}

app/controllers/feeds_controller.rb

@@ -17,6 +17,7 @@ class FeedsController < ApplicationController
   # GET /feeds/1.json
   def show
     @feed = Feed.find(params[:id])
+    @posts = @feed.posts.sort(:published.desc).paginate(:page => params[:page], :per_page => 20)
 
     respond_to do |format|
       format.html # show.html.erb

app/views/feeds/show.html.haml

@@ -25,7 +25,7 @@
     ago
 
 %table#feed
-  - @feed.posts.each do |p|
+  - @posts.each do |p|
     %tr
       %td= link_to p.title, p.url
       %td= link_to "Map", "https://maps.google.co.uk/maps?q=%s,%s&hl=en&z=18" % [ p.loc['lat'], p.loc['lng'] ], :target => "_blank"
@@ -33,3 +33,4 @@
         - unless p.published.nil?
           = p.published.strftime("%d %b %Y %H:%M")
 
+= will_paginate @posts