MAGETWO-66402: Backward Incompatible Change

- fix integration test

Author: cpartica

app/code/Magento/Ui/DataProvider/AbstractDataProvider.php

@@ -287,6 +287,18 @@ public function setConfigData($config)
      */
     public function getAllIds()
     {
-        return $this->getSearchResult()->getAllIds();
+        $idsArray = [];
+        $searchResult = $this->getSearchResult();
+        if ($searchResult instanceof \Magento\Eav\Model\Entity\Collection\AbstractCollection
+            || $searchResult instanceof \Magento\Framework\Model\ResourceModel\Db\Collection\AbstractCollection
+        ) {
+            $idsArray = $searchResult->getAllIds();
+        } else {
+            foreach ($searchResult->getItems() as $item) {
+                /** @var $item \Magento\Framework\Api\Search\DocumentInterface */
+                $idsArray[] = $item->getId();
+            }
+        }
+        return $idsArray;
     }
 }