// Filed name storing category id in items table
// Module table model
// Module table item model
// Validator exception on item saving
// Deletes item from table.
public
delete (
[ mixed $id = null ] ) returns
bool;
// Saves current item data.
// Constructor.
// Deletes item from table.
// Returns default fields and its values on save.
// Returns validator exception object validator after save or null.
// Calls when validation failed.
// Allows change data model before create / update item.
// Validates item data.
}