Add redcarpet for Markdown. Specs pass!

Gemfile

@@ -71,9 +71,8 @@ gem 'formtastic'
 gem 'squeel'
 #gem 'mini_exiftool'
 gem 'will_paginate'
-gem 'rdiscount'
+gem 'redcarpet'
 gem 'paperclip'
-#gem 'acts_as_markup'
 gem 'haml'
 
 gem 'slugtastic'

Gemfile.lock

@@ -156,7 +156,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (10.1.1)
-    rdiscount (2.1.7)
+    redcarpet (3.1.1)
     rspec-core (2.14.8)
     rspec-expectations (2.14.5)
       diff-lcs (>= 1.1.3, < 2.0)
@@ -246,7 +246,7 @@ DEPENDENCIES
   powder
   pry
   rails (~> 4.0.0)
-  rdiscount
+  redcarpet
   rspec-rails
   ruby_parser
   sass-rails (~> 4.0.0)

app/controllers/pages_controller.rb

@@ -1,6 +1,6 @@
 class PagesController < ApplicationController
   def show
-    @page = Page.find_by_name!(params[:name])
+    @page = PagePresenter.new(Page.find_by_name!(params[:name]))
     @page_title = @page.title
   end
 end

app/models/page.rb

@@ -1,5 +1,2 @@
-require 'rdiscount'
-
 class Page < ActiveRecord::Base
-  acts_as_markdown :content, :markdown_options => [ :smart ]
 end

app/presenters/page_presenter.rb

@@ -0,0 +1,9 @@
+class PagePresenter < SimpleDelegator
+  def content_as_html
+    PagePresenter.markdown.render(content)
+  end
+
+  def self.markdown
+    @markdown = Redcarpet::Markdown.new(Redcarpet::Render::HTML, extensions = {})
+  end
+end

app/views/pages/show.html.erb

@@ -8,7 +8,7 @@
 
 <div class="sg-11 about-content">
   <div>
-    <%= raw(@page.content.to_html) %>
+    <%= raw(@page.content_as_html) %>
   </div>
 </div>