Caching issue

about.blade.php

@extends('partials.template')
@section('content')
	<div class="g two-thirds">
		<h2>About Me</h2>
		<p>
			Back-end PHP Developer from Huddersfield, UK
		</p>
		<p>
			More info coming when I know what to put here.
		</p>
		<p class=proceed><a href="{{ URL::to('about') }}" class="go">Read more...</a></p>
	</div>
	<div class="g one-third">
	
	</div>
	<div class="g one-whole">
		<p>There will be other stuff here shortly</p>
	</div>
@stop

contact.blade.php

@extends('partials.template')
@section('content')
	<div class="g two-thirds">
		<h2>Contact Me</h2>
		<div id="wufoo-z7x3p9">
			Fill out my <a href="http://aranw.wufoo.com/forms/z7x3p9">contact form</a>.
		</div>
		<script type="text/javascript">
			var z7x3p9;(function(d, t) {
				var s = d.createElement(t), options = {
					'userName':'aranw', 
					'formHash':'z7x3p9', 
					'autoResize':true,
					'height':'517',
					'async':true,
					'header':'show'
				};
				s.src = ('https:' == d.location.protocol ? 'https://' : 'http://') + 'wufoo.com/scripts/embed/form.js';
				s.onload = s.onreadystatechange = function() {
					var rs = this.readyState; 
					if (rs) 
						if (rs != 'complete') 
							if (rs != 'loaded') return;
					try {
						z7x3p9 = new WufooForm();
						z7x3p9.initialize(options);
						z7x3p9.display(); 
					} catch (e) {}};
					var scr = d.getElementsByTagName(t)[0], 
						par = scr.parentNode; 
					par.insertBefore(s, scr);
			})(document, 'script');
		</script>
	</div>
	<div class="g one-third social">
		<h2>Social Links</h2>
	</div>
@stop

PageController.php

<?php

class PageController extends Controller {

	/**
	 * Blog Posts
	 *
	 * @var array
	 **/
	protected $posts;

	/**
	 * undocumented function
	 *
	 * @return void
	 * @author 
	 **/
	public function __construct(PostRepository $posts)
	{
		$this->posts = $posts;
	}


	public function showIndex()
	{
		$view = View::make('pages.index');
		$view->with('title', "Aran Wilkinson - Web Developer");

		// Get the 5 latest blog posts titles
		$posts = $this->posts->getLatestPosts(5, array('id', 'title', 'slug'));
		$view->with('posts', $posts);

		return $view;
	}

	public function showAbout()
	{
		$view = View::make('pages.about');
		$view->with('title', "About");

		if (Cache::has('page.about'))
		{
			return Cache::get('page.about');
		}
		else
		{
			Cache::put('pages.about', $view, '2880');
			return $view;
		}
	}

	public function showContact()
	{
                return Cache::remember('pages.contact', '2880', function(){
                     return View::make('pages.contact')->with('title','Contact');
                });
	}

}

Stack Trace

60/60Exception: Serialization of 'Closure' is not allowed
in /Users/aran/Sites/blog/vendor/illuminate/cache/src/Illuminate/Cache/FileStore.php line 75
at serialize() in /Users/aran/Sites/blog/vendor/illuminate/cache/src/Illuminate/Cache/FileStore.php line 0
at FileStore->storeItem('pages.contact', object(View), '2880') in /Users/aran/Sites/blog/vendor/illuminate/cache/src/Illuminate/Cache/Store.php line 114
at Store->put('pages.contact', object(View), '2880')
at call_user_func_array(array(object(FileStore), 'put'), array('pages.contact', object(View), '2880')) in /Users/aran/Sites/blog/vendor/illuminate/support/src/Illuminate/Support/Manager.php line 127
at Manager->__call('put', array('pages.contact', object(View), '2880'))
at CacheManager->put('pages.contact', object(View), '2880')
at call_user_func_array(array(object(CacheManager), 'put'), array('pages.contact', object(View), '2880')) in /Users/aran/Sites/blog/vendor/illuminate/support/src/Illuminate/Support/Facade.php line 56
at Facade::__callStatic('put', array('pages.contact', object(View), '2880')) in /Users/aran/Sites/blog/app/controllers/PageController.php line 63
at Cache::put('pages.contact', object(View), '2880') in /Users/aran/Sites/blog/app/controllers/PageController.php line 63
at PageController->showContact()
at call_user_func_array(array(object(PageController), 'showContact'), array()) in /Users/aran/Sites/blog/vendor/illuminate/routing/src/Illuminate/Routing/Controllers/Controller.php line 131
at Controller->directCallAction('showContact', array()) in /Users/aran/Sites/blog/vendor/illuminate/routing/src/Illuminate/Routing/Controllers/Controller.php line 116
at Controller->callAction(object(Application), object(Router), 'showContact', array()) in /Users/aran/Sites/blog/vendor/illuminate/routing/src/Illuminate/Routing/Router.php line 509
at Router->Illuminate\Routing\{closure}()
at call_user_func_array(object(Closure), array()) in /Users/aran/Sites/blog/vendor/illuminate/routing/src/Illuminate/Routing/Route.php line 64
at Route->callCallable() in /Users/aran/Sites/blog/vendor/illuminate/routing/src/Illuminate/Routing/Route.php line 39
at Route->run(object(Request)) in /Users/aran/Sites/blog/vendor/illuminate/routing/src/Illuminate/Routing/Router.php line 538
at Router->dispatch(object(Request)) in /Users/aran/Sites/blog/vendor/illuminate/foundation/src/Illuminate/Foundation/Application.php line 243
at Application->dispatch(object(Request)) in /Users/aran/Sites/blog/vendor/illuminate/foundation/src/Illuminate/Foundation/Application.php line 223
at Application->run() in /Users/aran/Sites/blog/public/index.php line 51