fix: preserve request actions and soften test-mode mail failures

backend/workflows/email_workflows.py

@@ -1,5 +1,6 @@
 from datetime import timedelta
 from pathlib import Path
+import logging
 
 from django.conf import settings
 from django.utils import timezone
@@ -11,6 +12,8 @@ from .forms import OnboardingRequestForm
 from .models import NotificationRule, NotificationTemplate, OnboardingRequest, ScheduledWelcomeEmail, WorkflowConfig
 from .services import get_email_test_redirect, is_email_test_mode
 
+logger = logging.getLogger(__name__)
+
 
 def resolve_workflow_emails() -> tuple[str, str, str, str, str]:
     config = WorkflowConfig.objects.order_by('id').first()
@@ -42,13 +45,19 @@ def send_workflow_email(
             f"Originale Empfänger: {', '.join(recipients)}\n\n{body}"
         )
 
-    send_system_email(
-        subject=subject,
-        body=effective_body,
-        to=effective_to,
-        attachments=[str(a) for a in (attachments or [])],
-        from_email=from_email,
-    )
+    try:
+        send_system_email(
+            subject=subject,
+            body=effective_body,
+            to=effective_to,
+            attachments=[str(a) for a in (attachments or [])],
+            from_email=from_email,
+        )
+    except OSError as exc:
+        if is_email_test_mode():
+            logger.warning('Email send skipped in test mode because SMTP is unavailable: %s', exc)
+            return
+        raise
 
 
 def render_notification_template(template_key: str, context: dict, language_code: str | None = None) -> tuple[str, str]:

backend/workflows/static/workflows/js/confirm_dialog.js

@@ -54,6 +54,7 @@
     const form = event.target;
     const message = form.dataset.confirm;
     if (!message || form.dataset.confirmBypass === '1') return;
+    const submitter = event.submitter || null;
     event.preventDefault();
     open(message).then(function (confirmed) {
       if (!confirmed) return;
@@ -62,7 +63,7 @@
         window.AppActionProgress.show(form);
       }
       if (typeof form.requestSubmit === 'function') {
-        form.requestSubmit();
+        form.requestSubmit(submitter || undefined);
       } else {
         form.submit();
       }

backend/workflows/tests/test_email_workflows.py

@@ -0,0 +1,28 @@
+from pathlib import Path
+from unittest.mock import patch
+
+from django.test import TestCase, override_settings
+
+from workflows.email_workflows import send_workflow_email
+
+
+class SendWorkflowEmailTests(TestCase):
+    @override_settings(EMAIL_TEST_MODE=True, EMAIL_TEST_REDIRECT='test@example.com')
+    @patch('workflows.email_workflows.send_system_email', side_effect=ConnectionRefusedError('[Errno 111] Connection refused'))
+    def test_test_mode_suppresses_smtp_connection_errors(self, _mock_send_system_email):
+        send_workflow_email(
+            subject='Test',
+            body='Body',
+            to=['real@example.com'],
+            attachments=[Path('/tmp/test.pdf')],
+        )
+
+    @override_settings(EMAIL_TEST_MODE=False)
+    @patch('workflows.email_workflows.send_system_email', side_effect=ConnectionRefusedError('[Errno 111] Connection refused'))
+    def test_non_test_mode_keeps_smtp_connection_errors(self, _mock_send_system_email):
+        with self.assertRaises(ConnectionRefusedError):
+            send_workflow_email(
+                subject='Test',
+                body='Body',
+                to=['real@example.com'],
+            )