Multi enhancements, including auto serialization, product editing

modules/product/classes/model/product/plugin.php

@@ -14,6 +14,12 @@ abstract class Model_Product_Plugin extends ORMOSB {
 	// Reset any sorting that may be defined in our parent
 	protected $_sorting = array();
 
+	/**
+	 * The admin_update should be implemented in plugins.
+	 * It is used to update the plugin specific product information
+	 */
+	abstract public function admin_update();
+
 	/**
 	 * The feature summary should be implemented in plugins.
 	 * It is displayed on the product overview page, as a summary of the products features.