Chave primária múltipla eloqüente de Laravel
protected $primaryKey = ['user_id', 'stock_id'];
public $incrementing = false;
Foolish Flamingo
protected $primaryKey = ['user_id', 'stock_id'];
public $incrementing = false;
/**
* Set the keys for a save update query.
*
* @param \Illuminate\Database\Eloquent\Builder $query
* @return \Illuminate\Database\Eloquent\Builder
*/
protected function setKeysForSaveQuery(Builder $query)
{
$keys = $this->getKeyName();
if(!is_array($keys)){
return parent::setKeysForSaveQuery($query);
}
foreach($keys as $keyName){
$query->where($keyName, '=', $this->getKeyForSaveQuery($keyName));
}
return $query;
}
/**
* Get the primary key value for a save query.
*
* @param mixed $keyName
* @return mixed
*/
protected function getKeyForSaveQuery($keyName = null)
{
if(is_null($keyName)){
$keyName = $this->getKeyName();
}
if (isset($this->original[$keyName])) {
return $this->original[$keyName];
}
return $this->getAttribute($keyName);
}
public function up()
{
Schema::create('spins', function (Blueprint $table) {
$table->engine = 'MyISAM';
$table->integer('rid')->unsigned();
$table->bigInteger('pid');
$table->integer('result');
$table->integer('bet');
$table->timestamps();
$table->primary(array('rid', 'pid'));
DB::statement('ALTER TABLE spins MODIFY rid INTEGER NOT NULL AUTO_INCREMENT');
});
}