public function sameModels($objModel1, $objModel2)
{
if (!($objModel1 instanceof Model && $objModel2 instanceof Model)) {
throw new \InvalidArgumentException('Passed models are not valid.');
}
$objNative1 = $objModel1->getItem();
$objNative2 = $objModel2->getItem();
if ($objNative1->getMetaModel() != $objNative2->getMetaModel()) {
return false;
}
foreach ($objNative1->getMetaModel()->getAttributes() as $objAttribute) {
if ($objNative1->get($objAttribute->getColName()) != $objNative2->get($objAttribute->getColName())) {
return false;
}
}
return true;
}