public function provideEditableColumns(array &$fieldSpecs)
{
$fieldSpecs += array('StockLevel' => array('title' => 'In Stock', 'callback' => function ($record) {
$inStock = 0;
if ($stockLevel = StreakStockLevel::get()->byID($record->StreakStockLevelID)) {
$inStock = $stockLevel->StockLevel;
}
return new NumericField('StockLevel', 'Stock level', $inStock);
}));
return true;
}
/**
* Called for each new row in a grid when it is saved.
*
* @param $record
* @return bool
*/
public function gridSheetHandleNewRow(array &$record)
{
$updateData = $this->getUpdateColumns($this->owner->class, $record);
$stockLevel = StreakStockLevel::create($updateData);
$stockLevel->write();
}