- fix cookie shortening

- let the acm handle the module cache
- call $cache->save() after destroying data if necessary


git-svn-id: file:///svn/phpbb/trunk@5612 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/acm/acm_file.php

@@ -191,6 +191,9 @@ class acm
 			$this->is_modified = true;
 			unset($this->vars[$var_name]);
 			unset($this->var_expires[$var_name]);
+
+			// We save here to let the following cache hits succeed
+			$this->save();
 		}
 	}