Why does my module getting warrning “Mysql4 classes are obsolete ”

Question

Hello i have create custom module and getting warning Mysql4 classes are obsolete

class Mymodule_Custom_Model_Mysql4_Stores extends Mage_Core_Model_Mysql4_Abstract
{    
    public function _construct()
    {  
        $this->_init('custom/stores', 'entity_id');
    }
}

getting warning on line number 2

Answer 1

Mysql4 models still work, but with 1.7 Resocure models were introduced ... so you'll get a notification, when running codesniffer ...

Guess you'll find complete answer here:

• How to handle deprecated "Mysql4" classes when rewriting resource models
• Magento 1.9 module oddly breaking when changing resource folder from Mysql4 to Resource