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));
}