More fixes

templates/app.ini.j2

@@ -1,7 +1,8 @@
 ;; {{ ansible_managed }}
 {% for section, settings in gitea_config.items() %}
 [{{ section }}]
+{% set settings = {} if settings == None else settings %}
 {% for param, value in settings.items() %}
-{{ param }} = {{ value }}
+{{ param }} = {{ value | d('') }}
 {% endfor %}
 {% endfor %}