Changed default_ttl to 0

Author: Nyholm

CHANGELOG.md

@@ -2,9 +2,14 @@
 
 ## UNRELEASED
 
+### Changed
+
+- The default value for ``default_ttl`` is changed from ``null`` to ``0``. 
+
 ### Fixed
 
 - Issue when you use `respect_cache_headers=>false` in combination with `default_ttl=>null`.
+- We allow ``cache_lifetime`` to be set to ``null``.
 
 ## 1.1.0 - 2016-08-04
 

src/CachePlugin.php

@@ -264,12 +264,12 @@ private function configureOptions(OptionsResolver $resolver)
     {
         $resolver->setDefaults([
             'cache_lifetime' => 86400 * 30, // 30 days
-            'default_ttl' => null,
+            'default_ttl' => 0,
             'respect_cache_headers' => true,
             'hash_algo' => 'sha1',
         ]);
 
-        $resolver->setAllowedTypes('cache_lifetime', 'int');
+        $resolver->setAllowedTypes('cache_lifetime', ['int', 'null']);
         $resolver->setAllowedTypes('default_ttl', ['int', 'null']);
         $resolver->setAllowedTypes('respect_cache_headers', 'bool');
         $resolver->setAllowedValues('hash_algo', hash_algos());