fixing tagview

app/Http/Controllers/CategoryController.php

@@ -81,6 +81,7 @@ class CategoryController extends Controller
         return view('video', [
             'video' => $video,
 	        'related' => $category,
+            'isTag' => false,
 	        'sfw' => $sfw,
             'banner' => Banner::getRandom($video->isSfw())]);
     }

app/Http/Controllers/TagviewController.php

@@ -6,9 +6,9 @@ use App\Models\Category;
 use App\Models\Video;
 use App\Models\Banner;
 use Illuminate\Http\Request;
-use Illuminate\Database\Eloquent\Relations\HasMany;
 use App\Http\Requests;
 use Cviebrock\EloquentTaggable\Services\TagService;
+use Illuminate\Http\RedirectResponse;
 class TagviewController extends Controller
 
 {
@@ -43,7 +43,8 @@ class TagviewController extends Controller
 
         if (is_null($id)) {
             $video = Video::getRandom($shortname, true);
-            if ($video instanceof HasMany) {
+            
+            if (!($video instanceof RedirectResponse)) {
                 $video = $video->first();
             }
             else {

app/Models/Video.php

@@ -244,6 +244,7 @@ public function blurryThumb() {
             }
             // jetzt sind wir im tag
             $id = Video::withAnyTags($related)->filtered()->countScoped()->count()-1;
+           
             if ($id < 0) {
                 return redirect()->back()->with('error', 'no videos found');
             }