MDEE-1049: Submitted items will not be saved to DB if one of first items has an errors and another don't (#487)

* MDEE-1049: Submitted items will not be saved to DB if one of first items has an errors and another don't

Author: duhon

CatalogDataExporter/Test/Integration/ProductDataSerializerTest.php

@@ -90,6 +90,7 @@ public function testSecondFeedItemHasErrorInExportStatus(): void
                 'feed_hash' => 'hash',
                 'feed_id' => 'feed_id_1',
                 "source_entity_id" => 1,
+                'errors' => '',
                 'operation' => IndexStateProvider::INSERT_OPERATION
             ],
             [
@@ -120,6 +121,7 @@ public function testSecondFeedItemHasErrorInExportStatus(): void
                 'feed_hash' => 'hash',
                 'feed_id' => 'feed_id_3',
                 "source_entity_id" => 3,
+                'errors' => '',
                 'operation' => IndexStateProvider::INSERT_OPERATION
             ],
         ];
@@ -263,9 +265,6 @@ private function prepareExpectedData(
                 'source_entity_id' => $feed['productId']
             ];
             $currentKey = array_key_last($expected);
-            if (empty($expected[$currentKey]['errors'])) {
-                unset($expected[$currentKey]['errors']);
-            }
         }
         return $expected;
     }

DataExporter/Model/Indexer/DataSerializer.php

@@ -142,6 +142,7 @@ private function serializeForImmediateExport(
                 ?? 0;
             $outputRow[FeedIndexMetadata::FEED_TABLE_FIELD_STATUS] = $status->getValue();
             $outputRow[FeedIndexMetadata::FEED_TABLE_FIELD_MODIFIED_AT] = $rowModifiedAt;
+            $outputRow[FeedIndexMetadata::FEED_TABLE_FIELD_ERRORS] = '';
             if (!empty($exportFailedItems)) {
                 $failedFeedItem = $exportFailedItems[$itemN] ?? null;
                 // if _specific_ item failed mark only that item as failed, otherwise set status successful