public function update($id)
 {
     $inputs['title'] = Jamesy\Sanitiser::trimInput(Input::get('title'));
     $inputs['content'] = Jamesy\Sanitiser::trimInput(Input::get('content'));
     $validation = Jamesy\MyValidations::validate($inputs, $this->rules);
     if ($validation != NULL) {
         return Redirect::back()->withErrors($validation)->withInput();
     } else {
         $anchors = [];
         $anchor_string = '';
         if (Input::has('anchors')) {
             $anchors = array_unique(explode(",", Str::lower(Input::get('anchors'))));
             $anchors = array_filter($anchors, function ($i) {
                 return $i != 'type in your anchors separated by a space or comma';
             });
             foreach ($anchors as $key => $value) {
                 $anchor_string .= $value;
                 $anchor_string .= $key == count($anchors) - 1 ? '' : ',';
             }
         }
         $page = Page::find($id);
         $slug = $page->slug;
         if (Str::slug($inputs['title']) != $slug) {
             $existingSlugs = Page::lists('slug');
             $slug = Jamesy\MyValidations::makeSlug($existingSlugs, Str::slug($inputs['title']));
         }
         $page->user_id = $this->user->id;
         $page->title = $inputs['title'];
         $page->slug = $slug;
         $page->content = $inputs['content'];
         $page->anchors = Str::length($anchor_string) ? $anchor_string : NULL;
         $page->save();
         return Redirect::to('dashboard/pages')->withSuccess('Page updated');
     }
 }