IBX-6833: Applied review remarks

Author: barw4

eZ/Publish/Core/Repository/ContentService.php

@@ -1295,7 +1295,7 @@ protected function internalUpdateContent(
         APIVersionInfo $versionInfo,
         APIContentUpdateStruct $contentUpdateStruct,
         ?array $fieldIdentifiersToValidate = null,
-        bool $doAddEmpty = false
+        bool $copyEmptyField = false
     ): Content {
         $contentUpdateStruct = clone $contentUpdateStruct;
 
@@ -1386,7 +1386,7 @@ protected function internalUpdateContent(
                 );
                 $fieldValues[$fieldDefinition->identifier][$languageCode] = $fieldValue;
 
-                if ($isRetained || $isCopied || ($isLanguageNew && $isEmpty && !$doAddEmpty) || $isProcessed) {
+                if ($isRetained || $isCopied || ($isLanguageNew && $isEmpty && !$copyEmptyField) || $isProcessed) {
                     continue;
                 }
 

tests/integration/Core/Repository/ContentService/CopyTranslationsFromPublishedVersionTest.php

@@ -10,6 +10,7 @@
 
 use DateTime;
 use eZ\Publish\API\Repository\Values\ContentType\FieldDefinitionCreateStruct;
+use eZ\Publish\Core\FieldType\TextLine;
 use eZ\Publish\Core\Repository\Values\Content\ContentUpdateStruct;
 use Ibexa\Tests\Integration\Core\RepositoryTestCase;
 
@@ -67,11 +68,13 @@ public function testCopyTranslationsFromPublishedVersionCopiesEmptyValues(): voi
         $usContent = $contentService->updateContent($usDraft->getVersionInfo(), $contentUpdateStruct);
         $publishedUsContent = $contentService->publishVersion($usContent->getVersionInfo(), [self::US_LANGUAGE_CODE]);
 
-        $gerFieldValueInUsContent = $publishedUsContent->getField('title', self::GER_LANGUAGE_CODE)
-            ->getValue()
-            ->text;
+        $usFieldValueInUsContent = $publishedUsContent->getField('title', self::US_LANGUAGE_CODE)->getValue();
+        self::assertInstanceOf(TextLine\Value::class, $usFieldValueInUsContent);
+        self::assertSame('', $usFieldValueInUsContent->text);
 
-        self::assertSame('', $gerFieldValueInUsContent);
+        $gerFieldValueInUsContent = $publishedUsContent->getField('title', self::GER_LANGUAGE_CODE)->getValue();
+        self::assertInstanceOf(TextLine\Value::class, $gerFieldValueInUsContent);
+        self::assertSame('', $gerFieldValueInUsContent->text);
     }
 
     private function createContentType(): void