public function up()
{
if (Schema::hasColumn('rainlab_blog_categories', 'parent_id')) {
return;
}
Schema::table('rainlab_blog_categories', function ($table) {
$table->integer('parent_id')->unsigned()->index()->nullable();
$table->integer('nest_left')->nullable();
$table->integer('nest_right')->nullable();
$table->integer('nest_depth')->nullable();
});
foreach (CategoryModel::all() as $category) {
$category->setDefaultLeftAndRight();
$category->save();
}
}
protected function getData()
{
$categories = Category::all();
return $categories;
}
