first commit

settings/signals.py

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+from django.db.models.signals import post_save, post_delete
+from django.dispatch import receiver
+from settings.models import Setting
+from django.core.cache import cache
+
+
+@receiver([post_save, post_delete], sender=Setting)
+def invalidate_setting_cache(sender, instance, **kwargs):
+    # Sadece active_setting cache'ini temizle
+    cache.delete('active_setting')
+    print('Cache cleared for active_setting')