laravel on delete set null
$table->...->onDelete('set null');
#First make sure you set the foreign key field as nullable:
$table->integer('foreign_id')->unsigned()->nullable();
laravel on delete set null
$table->...->onDelete('set null');
#First make sure you set the foreign key field as nullable:
$table->integer('foreign_id')->unsigned()->nullable();
laravel collection remove item
forget()
The forget method removes an item from the collection by its key:
$collection = collect(['name' => 'taylor', 'framework' => 'laravel']);
$collection->forget('name');
$collection->all();
// ['framework' => 'laravel']
Another example
$permissions->forget([2, 3, 4]);
Source
https://laravel.com/docs/8.x/collections#method-forget
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