Laravel Eloquent Auto Delete problem

Model

class Category extends Model
{
    public $belongsToMany = [
        'products' => [
            'pms\Models\Product',
            'table' => 'pms_product_category'
        ],
    ];
}

class Category extends Model

{

public $belongsToMany = [

'products' => [

'pms\Models\Product',

'table' => 'pms_product_category'

];

}

Controller:

$category = Category::whereRaw("REPLACE(name,' ','-') = '{$categoryname}'")->first();

//This line will delete product relation table of this category
//Unknown reason.
$category->products = [];

$category = Category::whereRaw("REPLACE(name,' ','-') = '{$categoryname}'")->first();

//This line will delete product relation table of this category

//Unknown reason.

$category->products = [];

M	T	W	T	F	S	S
« Feb				Apr »
						1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31

Rex's Personal Site

This site is built on WordPress and contains personal notes, photos and videos

Laravel Eloquent Auto Delete problem