fix: video_update > upsert, is selected anomaly

app/Models/VideoUpdate.php

@@ -86,7 +86,7 @@ class VideoUpdate extends Model {
             }
             $videoUpdate->file_name = $request->file_name;
 
-            if($request->is_selected == 'true') {
+            if($request->is_selected) {
                 VideoUpdate::where('is_selected', true)
                     ->when($request->id, function(Builder $query, $id) {
                         $query->where('id', '!=', $id);