public function postadd() 
        {
            $validator = Validator::make(Input::all(), array(
                'name' => 'required',
                'about' => 'required'
            ));

            if($validator->fails()) {

                return  Redirect::back()
                        ->withErrors($validator)
                        ->withInput();

            } else {
             
                $list = new Lists;
                
                $status = (Input::has('status')) ? 'private' : 'public';
                $adult = (Input::has('adult')) ? 'yes' : 'no';

                $list->user_id = Auth::user()->id;
                $list->name = Input::get('name');
                $list->slug = Str::slug(Input::get('name'));
                $list->about = Input::get('about');
                $list->status = $status;
                $list->adult = $adult;
                
                if($list->save()) {
                    
                    $listId = $list->id;
                    $tagused = Input::has('tag');
                    
                    if ($tagused)
                    {
                        $tag = new Tag;

                        $tags = Input::get('tag');
                        $tags = explode(",", $tags);
                        $count = count($tags);
                        
                        for($i=0; $i<$count; $i++)
                        {
                            $tag->tag = $tags[$i];
                            $tag->slug = Str::slug($tags[$i]);
                            if($tag->save()) { 

                                $tagId = $tag->id;                                

                                $listag = new ListTag;

                                $listag->list_id = $listId;
                                $listag->tag_id = $tagId;
                                $listag->save();
                            }
                        }
                    }
                    
                    return Redirect::back()->with('success','Success');
                }
                
                return Redirect::to('create')->with('error', 'Error');
            }
        }