public function save()
{
$attr = Attribute::findOrNew(Input::get('id'));
$attr->attr = Input::get('attr');
$attr->attr_type = Input::get('attr_type');
$attr->is_filterable = Input::get('is_filterable');
$attr->save();
$attr->attributesets()->sync(Input::get('attr_set'));
foreach (Input::get('option_name') as $key => $val) {
$attrval = AttributeValue::findOrNew(Input::get('idd')[$key]);
$attrval->option_name = Input::get('option_name')[$key];
$attrval->option_value = Input::get('option_value')[$key];
$attrval->is_active = Input::get('is_active')[$key];
$attrval->sort_order = Input::get('sort_order')[$key];
$attrval->attr_id = $attr->id;
$attrval->save();
}
return redirect()->route('admin.attrs.view');
}
