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', $inStock);
}));
return true;
}
public function provideGridSheetData($modelClass, $isRelated)
{
if ($modelClass == static::ModelClass) {
return StreakStockLevel::get();
}
}
