[TASK] use existing field_name

Classes/Domain/Repository/TemplateRepository.php

@@ -168,7 +168,7 @@ class TemplateRepository extends AbstractRepository {
 		$template->setPid($templateData['pid']);
 		$template->setContent((string) $templateData['content']);
 		$template->setSubject($templateData['subject']);
-		$template->setRenderWithNl2br((bool) $templateData['renderWithNl2br']);
+		$template->setRenderWithNl2br((bool) $templateData['render_with_nl2br']);
 
 		if (isset($templateData['layout'])) {
 			$template->setLayout($templateData['layout']);

Classes/Service/RegisterService.php

@@ -356,7 +356,7 @@ class RegisterService implements SingletonInterface {
 			'templateName' => $templateKey,
 			'subject' => $subject,
 			'templateContent' => $templateContent,
-			'renderWithNl2br' => $configArray['renderWithNl2br'] ?? TRUE,
+			'render_with_nl2br' => $configArray['render_with_nl2br'] ?? TRUE,
 		];
 	}
 
@@ -394,6 +394,7 @@ class RegisterService implements SingletonInterface {
 	 * @param array $markers
 	 * @param string $subject
 	 * @param string $description
+	 * @param bool $renderWithNl2br
 	 * @return string
 	 */
 	public function writeRegisterFile(
@@ -402,14 +403,14 @@ class RegisterService implements SingletonInterface {
 		array $markers,
 		string $subject = '',
 		string $description = '',
-		bool $renderWithNl2br = FALSE,
+		bool $renderWithNl2br = TRUE,
 	): string {
 		$newRegisterArray = [
 			'extension_key' => $extensionKey,
 			'template_key' => $templateKey,
 			'description' => $description,
 			'subject' => $subject,
-			'renderWithNl2br' => $renderWithNl2br,
+			'render_with_nl2br' => $renderWithNl2br,
 			'markers' => [],
 			'templateContent' => '<f:format.raw>{all_fields_html}</f:format.raw>',
 		];

Resources/Private/Templates/Mail/Index.html

@@ -276,7 +276,7 @@
 													class="form-check-input"
 													value="1"
 													checked="{template.renderWithNl2br}"
-													name="parameters[templates][{languageId}][renderWithNl2br]" />
+													name="parameters[templates][{languageId}][render_with_nl2br]" />
 												<label class="form-check-label" for="parameters-templates-{languageId}-renderWithNl2br">
 													{f:translate(key:'backend.renderWithNl2br')}
 												</label>