Add Atom feed view

[#1]

Author: justincampbell

app/controllers/tweets_controller.rb

@@ -1,4 +1,7 @@
 class TweetsController < ApplicationController
+  def index
+    @tweets = Tweet.first 20
+  end
 
   def show
     @tweet = Tweet.find(params[:id])

app/views/tweets/index.atom.builder

@@ -0,0 +1,17 @@
+atom_feed root_url: tweets_url do |feed|
+  feed.title "RubyFriends"
+  feed.updated @tweets.first.updated_at
+
+  @tweets.each do |tweet|
+    feed.entry tweet, url: tweet.media_display_url, id: tweet.tweet_id do |entry|
+      entry.url tweet.media_display_url
+      entry.title "@#{tweet.username}: #{tweet.tweet_text.truncate 50}"
+      entry.content tweet.tweet_text, type: :html
+      entry.updated tweet.updated_at.iso8601
+
+      entry.author do |author|
+        author.name "@#{tweet.username}"
+      end
+    end
+  end
+end