Добавлен класс ConfigurationManager

net/xeaf/rack/models/mixins/expired_at_mixin.py

@@ -37,7 +37,7 @@ class ExpiresAtMixin(models.Model):
         """
 
         # Проверка значений
-        if seconds <=0:
+        if seconds <= 0:
             raise ValueError(f"The seconds parameter must be greater than 0")
 
         self.expires_at = timezone.now() + timedelta(seconds=seconds)