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Questions related to Magento collections

1
vote
Looks like the collection is not initialized properly. It should have knowledge about model and resource model. Add the following method to the custom collection class: protected function _construct() { $this->_init('My\Module\Model\Card', 'My\Module\Model\ResourceModel\Card'); } …
answered Dec 9 '15 by Alex Paliarush
11
votes
::getList which is part of Magento public API? Collection should not be manipulated directly. Implementation below is a hack (object manager should never be used directly), but the only solution … without creation of a new block: $objectManager = \Magento\Framework\App\ObjectManager::getInstance(); /** @var \Magento\Catalog\Model\ResourceModel\Product\Collection $productCollection …
answered Dec 1 '15 by Alex Paliarush