patched up the Scope implementation as requested

framework/core/src/Post/RegisteredTypesScope.php

@@ -17,62 +17,16 @@ use Illuminate\Database\Eloquent\Scope;
 
 class RegisteredTypesScope implements Scope
 {
-    /**
-     * The index at which we added a where clause.
-     *
-     * @var int
-     */
-    protected $whereIndex;
-
-    /**
-     * The index at which we added where bindings.
-     *
-     * @var int
-     */
-    protected $bindingIndex;
-
-    /**
-     * The number of where bindings we added.
-     *
-     * @var int
-     */
-    protected $bindingCount;
-
     /**
      * Apply the scope to a given Eloquent query builder.
      *
      * @param Builder $builder
      * @param Model $post
-     * @return void
      */
     public function apply(Builder $builder, Model $post)
     {
         $query = $builder->getQuery();
-
-        $this->whereIndex = count($query->wheres);
-        $this->bindingIndex = count($query->getRawBindings()['where']);
-
         $types = array_keys($post::getModels());
-        $this->bindingCount = count($types);
         $query->whereIn('type', $types);
     }
-
-    /**
-     * Remove the scope from the given Eloquent query builder.
-     *
-     * @param Builder $builder
-     * @param Model $post
-     * @return void
-     */
-    public function remove(Builder $builder, Model $post)
-    {
-        $query = $builder->getQuery();
-
-        unset($query->wheres[$this->whereIndex]);
-        $query->wheres = array_values($query->wheres);
-
-        $whereBindings = $query->getRawBindings()['where'];
-        array_splice($whereBindings, $this->bindingIndex, $this->bindingCount);
-        $query->setBindings(array_values($whereBindings));
-    }
 }