v0.19.1: Fix email links missing site domain

- Make _base_url() fall back to CSRF_TRUSTED_ORIGINS[0] when
  FORMS_WORKFLOWS_BASE_URL and SITE_BASE_URL are not configured

Author: matteius

django_forms_workflows/tasks.py

@@ -46,11 +46,22 @@ def _wrapper(*args, **kwargs):
 
 
 def _base_url() -> str:
-    return (
-        getattr(settings, "FORMS_WORKFLOWS_BASE_URL", None)
-        or getattr(settings, "SITE_BASE_URL", None)
-        or ""
+    """Return the base URL (scheme + domain) for building absolute links in emails.
+
+    Checks, in order:
+    1. ``settings.FORMS_WORKFLOWS_BASE_URL``
+    2. ``settings.SITE_BASE_URL``
+    3. First entry in ``settings.CSRF_TRUSTED_ORIGINS``
+    """
+    url = getattr(settings, "FORMS_WORKFLOWS_BASE_URL", None) or getattr(
+        settings, "SITE_BASE_URL", None
     )
+    if url:
+        return url
+    origins = getattr(settings, "CSRF_TRUSTED_ORIGINS", None)
+    if origins:
+        return origins[0]
+    return ""
 
 
 def _abs(url_path: str) -> str:

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "django-forms-workflows"
-version = "0.19.0"
+version = "0.19.1"
 description = "Enterprise-grade, database-driven form builder with approval workflows and external data integration"
 license = "LGPL-3.0-only"
 readme = "README.md"